PowerWalker VI 750R - Manual (Page 16)

Rear panel description for LV and HV models table
Function
No.
LV model (110/120/127Vac) HV model (220/230/240Vac)
1 Output Breaker
2 AC Output
3 AC Input
4
Modem/Network Surge
Protection
Modem/Network Surge
Protection
5 Input Breaker N/A
6 Input Power Cord N/A
7 SNMP Slot SNMP Slot
8 External Battery Connector External Battery Connector
9 EPO EPO
10 USB Port USB Port
11 RS232 / Dry-Contact Communication Port
16