
SR-100FP RS-485 Cable Interface Guide
AUG 10, 2011
R&D Center
UNIONCOMMUNITY Co., Ltd.

2
1. AC-2100 & SR-100FP Connection
1pin
2pin
3pin
4pin
1pin
2pin
3pin
4pin
+5V
GND
485A+
485B-
RS-485 Cable
Minimum AWG#24
AC-2100 V3.0
SR-100FP
Switch ON position
Power Cable
AWG#20 Max 15m

3
RS-485 Cable
Minimum AWG#24
Power Cable
AWG#20 Max 15m
1. AC-2100 & SR-100FP Connection

4
+5V
GND
485A+
485B-
+5V
GND
485A+
485B-
RS-485 Cable
Minimum AWG#24
Power Cable
AWG#20 Max 15m
AC-2100 V3.0
SR-100FP
1. AC-2100 & SR-100FP Connection

5
1-1. VIRDI-2100 & SR-100FP Setting
- How to set VIRDI-2100(V3.0) for using SR-100FP
Upgrade the latest firmware (from 30.51.08-008.00).
Push the buttons of terminal in this order.
[F3] – [6. Device] – [6. External Device ] – [2. Dummy FP] – [Local AntiPB]
( If you want to set Anti-passback, select no.1 at [Local AntiPB]. )
- UNIS Monitoring Screenshot
If terminal is connected with SR-100FP, Anti-passback is activated automatically without UNIS setting.
SR-100FP is considered as Slave Reader.

6
2. VIRDI-4000 & SR-100FP Connection
+5V
GND
485A+
485B-
2pin
1pin
1pin
2pin
3pin
4pin
485A
485B
RS-485 Cable
Minimum AWG#24
VIRDI-4000 V3.5 (from 12.53.07-000.01)
SR-100FP
Switch ON position
Power Cable
AWG#20 Max 15m

7
2. VIRDI-4000 & SR-100FP Connection
Power Cable
AWG#20 Max 15m
RS-485 Cable
Minimum AWG#24

8
2. VIRDI-4000 & SR-100FP Connection
VIRDI-4000 SR-100FP
Power Cable
AWG#20 Max 15m
RS-485 Cable
Minimum AWG#24
485A+
485B-
485B-
+5V
GND
485A+
GND
+5V

9
2-1. VIRDI-4000 & SR-100FP Setting
- How to set VIRDI-4000 for using SR-100FP
Upgrade the latest firmware (from 12.53.07-000.01).
Push the buttons of terminal in this order.
[*] – [6. Device] – [Password : 084265] –[Enter] - [7. External Device ] – [2. Dummy FP] – [Local AntiPB]
( If you want to set Anti-passback, select no.1 at [Local PB]. )
- UNIS Monitoring Screenshot
If terminal is connected with SR-100FP, Anti-passback is activated automatically without UNIS setting.
SR-100FP is considered as Slave Reader.