Transmit-Receive Unit
PURPOSE
- The Transmit / Receive Unit is designed to convert and switch message digits received from meteorological sensors via V.23 modem line into RS-232 (RS-485) interface
SPECIFICATIONS
|
Number of modules |
main / backup |
|
V.23 modem: - number of main channels - number of backup channels |
20 pcs. 20 pcs. |
|
RS-485 interface: - number of main channels - number of backup channels |
2 pcs. 2 pcs. |
|
RS-232 interface: - number of main channels - number of backup channels |
2 pcs. 2 pcs. |
|
Ethernet interface: - number of main channels - number of backup channels |
1 pc. 1 pc. |
|
Power supply voltage |
12 V |
|
Power consumption |
8 W |
|
MTBF |
min 10 000 hours |
|
Life time |
10 years |
|
Operation environment: - ambient temperature - relative air humidity - atmospheric pressure |
+5°С to +40°С 0 -80% 600 -1100 gPa |
