Nitek FRS312104S00 - Manual (Page 2)

Typical Installation Diagram
Fiber Optic Video Transmission Systems
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NITEK
R
CLASS 1
POWER
12-24 VDC,
300mA, Class 2 -
+
VIDEO CH2
VIDEO CH1
POWER
VIDEO / OPTO
OPTO IN / OUT
CH1 CH2
CH1
CH2
DATA / ALARM CH1
DATA / ALARM CH2
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
OPTO IN / OUT
DATA OUT
DATA IN
ALARM OUT
ALARM IN
RS232 RS485 RS422 DATA
IN + (A)
IN - (B)
OUT + (A)
OUT - (B)
GND
7
8
7
8
6 1
2
7
8
6 2
-
8
-
6
PIN ALARM
OUT +
OUT -
IN +
GND
3
4
5
6
DATA SWITCH SETTINGS
DATA SWITCHES INSIDE UNIT
DATA CH2
RS485
RS422
RS232
DATA CH1
RS485
RS422
RS232
Single-Mode Fiber
with SC Connectors
15VDC Class 2
Power Supply
(Stand Alone)
Data In
Aux Comm In / Out
(depending on model)
Video Out
(1 or more)
Data Connections
AUX COMM IN / OUT
DEPENDING ON SWITCH SET-
TING
DATA / ALARM CH1
DATA / ALARM CH2
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
Color Description
Green System Normal
Yellow (RX) Link working, No video at TX
Red (TX) Power on, No video into TX
(RX) Power on, No opto into RX
Power/Video/Opto LED
Color Description
Green Data is Low / Logic 0
Red Data is High / Logic 1 (RS422/485)
Off Data is Tri-state / (High - RS232)
Data LED
Data CH1
RS485
RS422
RS232
Data RS485 RS422 RS232
IN + (A) 7 1 2
IN - (B) 8 2 --
OUT + (A) 7 7 8
OUT - (B) 8 8 --
GND 6 6 6
Rear Panel Data Connections
Set Data Format with Internal Switch
Alarm Connections
Alarm Pin
OUT + 3
OUT - 4
IN + 5
GND 6