Chapter 5
Appendix
54
PWR – Power: Power supply
1. V+ +12 to +24V DC or 12 to 24V AC
2. V- GND or 12 to 24V AC
LED:
1. Power, illuminated as soon as the device is connected to a suitable
operating power supply
2. ST.: Multicolour status LED
3. RX: Flashes when the device is receiving data
4. TX: Flashes when the device is sending data
COM1:
RS485
1. B+ non-inverted wire
2. A- inverted wire
3. GND
4. Shld – shield
COM2 (reserved for future upgrades):
RS232
1. TXD transmission line
2. RXD reception line
3. GND ground connection
Содержание UBR-01 MK II
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