American Power Conversion XR - Manual (Page 51)

Appendix – UPS Components and Options
990-1599B Smart-UPS® VT 10-30 kVA, 208/220 V and XR Battery Enclosure Operation Manual 43
APC Network Management Card AP9619 (installed in UPS) and APC Humidity Sensor
(Optional)
APC Network Management Card with Environmental Monitor AP9619
10/100Base-T
Probe
AP9619 Network Management Card EM
!
Reset
Output Pwr Zone
10/100
Humidity Sensor