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GDS3705 User Manual
Version 1.0.1.16
GDS3705 Wiring Connection
Table 4: GDS3705 Wiring Connection
Jack
Signal
Function
Note
J2 (Basic)
3.81mm
TX+
Ethernet
PoE 802.3af
Class 3, 12.95W
Orange / White
Data
TX-
Orange
RX+
Green / White
RX-
Green
PoE_SP2
Blue +
Blue/White
Please twist these two wires together and connect to SP1,
SP2 respectively even the PoE NOT used.
PoE_SP1
Brown +
Brown/White
RS485_B
RS485
RS485_A
GND
Power Supply
DC 12V, 1A Minimum
12V
J3
(Advanced)
3.81mm
GND
Alarm GND
AL
Alarm In
Vin<15V
ALARM1_IN-
AL
ALARM2_IN-
NO1
Alarm Out
Relay: 30VDC/2A; 125VAC/0.5A
COM1
NO2
Electric Lock
For "
Fail Secure
" (Locked when Power Lost) Strike, connect
COM2 & NO2
.
For "
Fail Safe
" (Open when No Power) Magnetic Lock, connect
COM2 & NC2
.
Relay: 30VDC/2A; 125VAC/0.5A
COM2
NC2
J4 (Special)
2.0mm
GND
Wiegand Power
GND
Black
Both Input and Output MUST be connected
WG_D1_OUT Wiegand Output
Signal
Orange
GDS3705 function as Output of Card Reader, Connect Pin 1,
2, 3
WG_D0_OUT
Brown
LED
Wiegand Output
LED Signal
Blue
For External Card Reader; Or GDS3705 as Receiver Only
WG_D1_IN
Wiegand Input
Signal
White
For External Card Reader
Connect Pin 1,4,5,6,7,8
WG_D0_IN
Green
BEEP
Wiegand Output
BEEP Signal
Yellow
For External Reader Only
5V
Wiegand Power
Output
Red
For External Card Reader Only.
12VDC powered External Card Reader must use own power
source, can NOT use this Pin.