No.
1
2
3
EN
4
5
6
7
8
9
2K/3KVA Standard & Supper charger model)
Function(
AC Output
Modem/Network Surge Protection
Intelligent Slot for SNMP or AS/400 card
Fan
AC Input
RS232 / Dry-Contact Communication Port
USB Port
EPO
Earth Line Port
1
1
2000VA Standard model rear panel
1
1
2000VA Super charger model rear panel
2
3
INTERFACE OPTION
RS232
USB
EPO
8
6
7
2
3
INTERFACE OPTION
RS232
USB
EPO
6
7
8
33
4
5
9
4
5
9