sc60021rm Staco Energy Products Co., sc60021rm Datasheet - Page 37

• Manufacturer Part Number: sc60021rm
• Description: Parallel Redundancy/capacity On-line Ups
• Manufacturer: Staco Energy Products Co.

6 Customer Options Slots
6.1. All the below interface cards are with built-in EPO function.
To enable the EPO function, please short Pin 1 & 2.
6.2. R2E (2nd RS-232 ) card
CN1 is for RS232 DB9 and CN3 is for EPO.
For communication protocol, please refer to
Chapter 0
Installation Position: slot1(CHA-CN4) or slot
2(CHB-CN5).
Adapted flat cable: cable A or cable B
For installation, please refer to Chapter 6.7
6.3.
CN1 allows the terminal resistor to function.
Short pin1-2 to enable the function and short pin 2-3 to disable it.
CN2 for RS485 and CN3 for remote power.
Definition
For communication protocol, please see the
definition below:
Installation Position: slot 1 or slot 2.
The pin assignments of the EPO are:
RSE (RS-485) card
1
1
CN3
1
CN2
2
2
2
3
1  EPO+
2  Ground
1  Ground
2  A/Data+
3  B/Data-
1  AC+
2  AC-
36