Camera traps
Hunting optics
Inspection cameras
Chimney needs
OXE Power
Camera systems
Security systems
Video and audio phones
Access systems
Fire alarm
Structured cabling
Telecommunication
Other electronics
JA-121T - RS-485 bus interface
The JA-121T module is a universal RS-485 converter for other systems. It mediates the transfer from the JABLOTRON 100+ system bus to the RS-485 serial line and back. Use for example to connect to a smart home. It contains galvanic isolation circuits...
Product code: 0103-976 EAN: 8595614112208 Producer: JABLOTRON
Only registered customers can view the price and make a purchase. More info.
- Description
- Product inquiry
The JA-121T module is a universal RS-485 converter for other systems. It mediates the transfer from the JABLOTRON 100+ system bus to the RS-485 serial line and back. Use for example to connect to a smart home. It contains galvanic isolation circuits dimensioned for a test voltage of 4 kV. Data is sent when the status changes or on demand. In passive mode, all data is sent only on request. The module is addressable and occupies one position in the system.
| Module type | RS-485 bus interface |
| Power supply | from 12 V control panel bus (9… 15 V) |
| Current consumption | 10 mA |
| RS-485 output part | 5V (4.75 to 5.25V) |
| Galvanic separation | bus / RS-485 4kV |
| Tamp | yes, TMP terminal block on the board |
| Max. TMP terminal cable length | 3 m |
| Modes given by internal settings | ASCII interface 9600bd / Altonica communicator |
