FIG. 17 RS-232 Communication Port (DB-9 Connector)
Table 7. RS-232 Communication Port Pin Assignment
Pin Number
Function Definition
Direction from the UPS
1, 4, 6, 7, 8, 9
No use
--
2
R×D (Transmit to external device)
Out
3
TxD (Receive from external device)
In
5
GND (Signal common)
--
Connectivity Cards
Connectivity cards allow the UPS to communicate in a variety of networking environments and with
different types of devices.The UPS has one available communication bay for the following connectivity
cards:
●
Web/SNMP Card
- has SNMP and HTTP capabilities as well as monitoring through a Web browser
interface; connects to an Ethernet (10/100BaseT) network. In addition, an Environmental
Monitoring Probe can be attached to obtain humidity, temperature, smoke alarm, and security
information.
See FIG.14 -16 for the location of the communication bay.
FIG. 18 Optional Connectivity Cards