# \#rs485 **URL:** https://community.victronenergy.com/tag/rs485/62.md [Latest](https://community.victronenergy.com/latest.md) · [Categories](https://community.victronenergy.com/categories.md) · [Tags](https://community.victronenergy.com/tags.md) --- ## [Victron DRF2659C](https://community.victronenergy.com/t/victron-drf2659c/63525)
**Author:** [@Frank86](https://community.victronenergy.com/u/Frank86)\ **Replies:** 5\ **Last updated:** [5 October 2026 13:28 UTC](https://community.victronenergy.com/t/victron-drf2659c/63525 "2026-10-05T13:28:25Z")
Nachdem ich mit dieser Frage eben aus dem Forum rausgewippt wurde, hier noch mal! Es handelt sich also um ein Victron Produkt, mit dem ich ein RS485 Signal von einem WR zu einer Wallbox übertragen will. Funktioaniert das… --- ## [Venus OS auf Raspberry PI mit JK BMS](https://community.victronenergy.com/t/venus-os-auf-raspberry-pi-mit-jk-bms/59795)
**Author:** [@PeterKing](https://community.victronenergy.com/u/PeterKing)\ **Replies:** 8\ **Last updated:** [30 June 2026 13:28 UTC](https://community.victronenergy.com/t/venus-os-auf-raspberry-pi-mit-jk-bms/59795 "2026-06-30T13:28:48Z")
Hi, Ich habe gerade meinen ersten Akkupack gebaut. Dazu ein JK BMS P1A20S15PR. Meinen Victron MPII steuere ich mit Venus OS Large auf einen Raspberry Pi 5. Ich würde das JK BMS gerne per RS485 mit Venus OS sprechen lass… --- ## [Question regarding ET340 Import/Export display (Single-phase 230V) and Cerbo GX behavior](https://community.victronenergy.com/t/question-regarding-et340-import-export-display-single-phase-230v-and-cerbo-gx-behavior/56774)
**Author:** [@Iwaky](https://community.victronenergy.com/u/Iwaky)\ **Replies:** 0\ **Last updated:** [20 April 2026 07:52 UTC](https://community.victronenergy.com/t/question-regarding-et340-import-export-display-single-phase-230v-and-cerbo-gx-behavior/56774 "2026-04-20T07:52:05Z")
I would like to confirm the behavior of the ET340 energy meter and its display on Cerbo GX. Currently, I am using the ET340 in a single-phase 230V system. On the Cerbo GX interface, voltage, current, and power are show… --- ## [Support for DSE8700 Series 8710/8760 Models?](https://community.victronenergy.com/t/support-for-dse8700-series-8710-8760-models/53453)
**Author:** [@Dtfeld](https://community.victronenergy.com/u/Dtfeld)\ **Replies:** 0\ **Last updated:** [16 February 2026 15:22 UTC](https://community.victronenergy.com/t/support-for-dse8700-series-8710-8760-models/53453 "2026-02-16T15:22:35Z")
Looking some information on supported DSE AutoStart modules. From reading various threads, it seems that most of the DSE auto start/mains controllers are now supported except the 86XX models. I was looking at the DSE74… --- ## [Cebro GX integration with Solar Edge Inverter via RS485-2 port and SunSpec](https://community.victronenergy.com/t/cebro-gx-integration-with-solar-edge-inverter-via-rs485-2-port-and-sunspec/51597)
**Author:** [@ivo.pastucha](https://community.victronenergy.com/u/ivo.pastucha)\ **Replies:** 9\ **Last updated:** [23 January 2026 09:19 UTC](https://community.victronenergy.com/t/cebro-gx-integration-with-solar-edge-inverter-via-rs485-2-port-and-sunspec/51597 "2026-01-23T09:19:48Z")
Hi All, after research and reading through manuals on both sides (Victron and SolarEdge) I tried to connect Cebro GX via dedicated Victron USB cable straight to the SolarEdge inverter and port RS485-2 configuring port f… --- ## [Did anyone did interface an ISO BOOST Transformer with a GX device to get Shore power Input](https://community.victronenergy.com/t/did-anyone-did-interface-an-iso-boost-transformer-with-a-gx-device-to-get-shore-power-input/50587)
**Author:** [@Jean-Marc](https://community.victronenergy.com/u/Jean-Marc)\ **Replies:** 2\ **Last updated:** [26 December 2025 22:48 UTC](https://community.victronenergy.com/t/did-anyone-did-interface-an-iso-boost-transformer-with-a-gx-device-to-get-shore-power-input/50587 "2025-12-26T22:48:14Z")
HI, Did anyone did or did try to interface a ISO BOOST Transformer with a GX device to get Shore power Input info? Some like the ASEA DBT12 have RS485 interface. The GX device can interface with some RS485 devices to … --- ## [Connection ET112](https://community.victronenergy.com/t/connection-et112/50369)
**Author:** [@Pyper44](https://community.victronenergy.com/u/Pyper44)\ **Replies:** 4\ **Last updated:** [19 December 2025 18:57 UTC](https://community.victronenergy.com/t/connection-et112/50369 "2025-12-19T18:57:46Z")
Bonjour Pour l’installation d’un Multiplus II Victron, je dois mettre un ET112 sur mon arrivée EDF et mon installation se trouve à 35m de la TGBT. Pour mon installation solaire qui est aussi à 35m de la TGBT, j’ai pass… --- ## [Reading generator status/information via RS485 to Cerbo GX](https://community.victronenergy.com/t/reading-generator-status-information-via-rs485-to-cerbo-gx/49993)
**Author:** [@lars.almo](https://community.victronenergy.com/u/lars.almo)\ **Replies:** 0\ **Last updated:** [9 December 2025 09:59 UTC](https://community.victronenergy.com/t/reading-generator-status-information-via-rs485-to-cerbo-gx/49993 "2025-12-09T09:59:36Z")
I have an Kohler 12Kw dieselgenerator, with Modbus/RS485 connection. Anyonoe setup readout of statusvalues from the generator, so its visible in the Cerbo dashboard? It can be useful to remotly read different information… --- ## [Laderegler 2 x MPPT PS 450/200 Gesamtstrombergrenzung 300 A](https://community.victronenergy.com/t/laderegler-2-x-mppt-ps-450-200-gesamtstrombergrenzung-300-a/46191)
**Author:** [@Mani](https://community.victronenergy.com/u/Mani)\ **Replies:** 3\ **Last updated:** [1 October 2025 08:48 UTC](https://community.victronenergy.com/t/laderegler-2-x-mppt-ps-450-200-gesamtstrombergrenzung-300-a/46191 "2025-10-01T08:48:30Z")
Hallo, Wie kann ich den Ladestrom meiner beiden Laderegler auf insgeamt 300 A begrenzen ? 2 Stück RS MPPT 450/200 Cerbo GX Lynx Shunt 1000 A Akku -Eigenbau 64KWh ( 4× Akku 16 KWh parallel mit Daly 150 A . Laut Cha… --- ## [Single ET340 Multiple Cerbo GX?](https://community.victronenergy.com/t/single-et340-multiple-cerbo-gx/44910)
**Author:** [@MaxPayne](https://community.victronenergy.com/u/MaxPayne)\ **Replies:** 3\ **Last updated:** [6 September 2025 12:21 UTC](https://community.victronenergy.com/t/single-et340-multiple-cerbo-gx/44910 "2025-09-06T12:21:41Z")
I am in a situation where I have two GX devices (responsible for different Battery banks + 3x Multiplus II in ESS mode) But only a single Grid meter. Is it possible to connect two rs485 to USB to the output of the meter… --- ## [Debugging ET112 RS485 connection](https://community.victronenergy.com/t/debugging-et112-rs485-connection/43374)
**Author:** [@wookey](https://community.victronenergy.com/u/wookey)\ **Replies:** 2\ **Last updated:** [20 August 2025 23:24 UTC](https://community.victronenergy.com/t/debugging-et112-rs485-connection/43374 "2025-08-20T23:24:36Z")
I have an ET112 energy meter and a CerboGX. I’d like to use it for either grid monitoring or measuring my AC inverter output. However I am having a great deal of difficulty talking to it. I do not have the Victron USB-RS… --- ## [Grid EM540 via RS485 to Off-Grid MPII-3000-GX](https://community.victronenergy.com/t/grid-em540-via-rs485-to-off-grid-mpii-3000-gx/42921)
**Author:** [@mp2-5000](https://community.victronenergy.com/u/mp2-5000)\ **Replies:** 6\ **Last updated:** [14 August 2025 09:24 UTC](https://community.victronenergy.com/t/grid-em540-via-rs485-to-off-grid-mpii-3000-gx/42921 "2025-08-14T09:24:47Z")
Hallo zusammen, ich habe eine kleine Inselanlage MPII-3000-GX + Pylontech US3000C um regulatorischen Grenzen zu entgehen. = OFFGRID Meine bestehende Stromversorgung 400V wurde nun modernisiert, es gab eine neue Unterve… --- ## [EM540 suddenly not connected anymore](https://community.victronenergy.com/t/em540-suddenly-not-connected-anymore/37599)
**Author:** [@Krabat](https://community.victronenergy.com/u/Krabat)\ **Replies:** 5\ **Last updated:** [30 June 2025 15:03 UTC](https://community.victronenergy.com/t/em540-suddenly-not-connected-anymore/37599 "2025-06-30T15:03:50Z")
Hello all, i have a Multiplus 2 GX system running since more than half a year now, including a Pytes V5a battery and a Huawei inverter. Recently, i noticed, that only L1 of the grid is visible in the dashboard. The EM54… --- ## [How do I best extend an RS485 Cable?](https://community.victronenergy.com/t/how-do-i-best-extend-an-rs485-cable/29705)
**Author:** [@Brp](https://community.victronenergy.com/u/Brp)\ **Replies:** 2\ **Last updated:** [22 April 2025 12:06 UTC](https://community.victronenergy.com/t/how-do-i-best-extend-an-rs485-cable/29705 "2025-04-22T12:06:23Z")
I have a 5m USB to RS485 cable, I inted to use for connecting Cerbo GX to the smart meter. However, the 5m are not long enough and I need to extend it. What is the best way to do it? Can I use, say, a CAT8 Patch cable… --- ## [RS485 keine Verbindung zu GX Gerät](https://community.victronenergy.com/t/rs485-keine-verbindung-zu-gx-gerat/17209)
**Author:** [@JensTepper](https://community.victronenergy.com/u/JensTepper)\ **Replies:** 8\ **Last updated:** [3 January 2025 09:08 UTC](https://community.victronenergy.com/t/rs485-keine-verbindung-zu-gx-gerat/17209 "2025-01-03T09:08:10Z")
Frohes Neues zusammen Ich habe ein EM 24 RS485 mit einem Original Victron Kabel am GX über ein USB Hub angeschlossen. Beim einstecken des USB Kabels leuchten nur kurz die grüne und Rote led auf, danach nichts mehr. D… --- ## [Local LAN monitoring](https://community.victronenergy.com/t/local-lan-monitoring/4723)
**Author:** [@Adanament](https://community.victronenergy.com/u/Adanament)\ **Replies:** 2\ **Last updated:** [23 September 2024 04:31 UTC](https://community.victronenergy.com/t/local-lan-monitoring/4723 "2024-09-23T04:31:12Z")
Hi Does Victron have LAN monitoring to access Solar Charge Controller status? They have Bluetooth and probably Cloud but I need local LAN Thank you. I am considering a 150/100 Currently I have Epever 10414AN with LAN… --- ## [EM540 - 2 or 3 wire?](https://community.victronenergy.com/t/em540-2-or-3-wire/4086)
**Author:** [@dognose](https://community.victronenergy.com/u/dognose)\ **Replies:** 0\ **Last updated:** [18 September 2024 08:20 UTC](https://community.victronenergy.com/t/em540-2-or-3-wire/4086 "2024-09-18T08:20:15Z")
Hi, i’m currently thinking about replacing my Fronius Smartmeter with a EM540, to get faster readouts without having the Fronius Inverter + it’s Json API in between. The EM540 uses RS485, combined with the original Vic…