JA-121T RS-485 bus interface
- Product Code: JA-121T
- Availability: 12 Days
| Power | from the control panel BUS 12 V DC (9 – 15 V) |
|---|---|
| Current consumption to calculate the backup | 15 mA (standby) |
| Maximum current consumption for cable | 20 mA choice |
| Nominal current load | 15 mA |
| Maximum current load | 15 mA |
| RS-485 operational voltage | 5 V (4.75 – 5.25 V) |
| Input/output separation | galvanically (up to 4 kV) |
| Dimensions | 52 x 38 x 14 mm |
| Weight | 15 g |
| Classification | Environmental class II (According to EN 50131-1) |
| Operational environment | Indoor general |
| Operational temperature range | -10 °C to +40 °C |
Overview
The JA-121T module is a universal adapter to RS-485 for other systems. It enables connection of the Jablotron 100+ system bus to an RS-485 serial line and vice versa.
Available from Pacific GSM on pacificgsm.com as a genuine Jablotron 100 / 100+ product.
Key features
- Designed for the Jablotron 100 / 100+ bus or wireless ecosystem
- Official Jablotron part code JA-121T
Ideal for
Homes and small commercial sites
Choose the JA-121T when you need reliable Jablotron 100 coverage and straightforward integration with panels and peripherals stocked by Pacific GSM.
Documentation
The English installation manual is available under Downloads on this product page when supplied by Jablotron.