ZKTeco SilkID F21-ID Installation Manual page 8

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RS485 Connection
FR1200 Connection
PIN DESCRIPTION WIRE
1 BEEP Brown
2 GLED Gray
3 RLED Blue
4 IWD1 Green
IWD0 White
5
6 GND Black
+12V Red
7
485B
485A
GND
TXD
RXD
GND
WD1
WD0
2008 FC R0HS
FR1200
2.4 Inch TFT Time Attendance & Access Control Terminal INSTALLATION GUIDE
PIN DESCRIPTION WIRE
1 485B Yellow
2 485A Blue
3 GND Black
4 TXD Purple
Do not use
5 RXD Gray
6 GND Black
7 WD1 White
8 WD0 Green
1
8
System Settings
Select > Comm
Select > RS232/485
DIP Settings
1. There are six DIP switches on the back of FR1200, switches 1-4 is for
RS485 address, switch 5 is reserved, switch 6 is for reducing noise on
long RS485 cable.
2. If FR1200 is powered from ProCapture terminal, the length of wire
should be less than 100 meters or 330 ft.
3. If the cable length is more than 200 meters or 600 ft., the number 6
switch should be ON as below
ON
Distance: More than 200 meters
1 2 3 4 5 6
2.4 Inch TFT Time Attendance & Access Control Terminal INSTALLATION GUIDE
Select > Serial Comm
Change > RS485 to (master unit)
ON
1 2 3 4 5 6
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