NCR RealPOS 7458 - Serial COM5 UPS (CN9); Video Monitor (CN3)

3-60 Chapter 3: Hardware Service
Serial COM5 UPS (CN9)
Pin Name Function
1 GND GND
2 AC_Good AC is present
3 Batt_Lo Battery low warning
4 Batt_Sense# Battery connected
5 UPS_OFF# Enable UPS
Video Monitor (CN3)
Pin
Signal Name
1 Red
2 Green
3 Blue
4 No Connect
5 Ground
6 Analog Ground
7 Analog Ground
8 Analog Ground
9 +5V
10 Ground
11 No Connect
12 VID_SDA
13 Horizontal Sync.
14 Vertical Sync.
15 VID_SCL