NCR 7458 User Manual

Page 84

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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

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