12
3.3.4. Interface
The ATS provides three communication ports and one external
communication slot (optional) for the user.
Standard communication ports:
RS-232, USB, and 5 dry contacts
External communication slot: SNMP, RS-485
3.3.4.1. RS-232
3.3.4.2. USB
Pin Signal Type
1 N/A N/A
2 TX Output
3 RX Input
4 N/A N/A
5 GND Ground
6 N/A N/A
7 N/A N/A
8 N/A N/A
9 N/A N/A
Pin Signal
1 VBUS
2 D-
3 D+
4 GND
7. Input Power (B)
8. Input Power (A)
9. Cable tie mount
10. Source switch
11. Source A indicator
12. Source B indicator
1. Output switch
2. Normal indicator
3. Bypass indicator
4. Output Breaker
5. Output socket
6. Output terminal