Comnet FVR812S1 설치 및 운영 매뉴얼 - 페이지 3
{카테고리_이름} Comnet FVR812S1에 대한 설치 및 운영 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Comnet FVR812S1 6 페이지. 8-channel digitally encoded video + 2 bi-directional data channels + 1 bi-directional contact closure
페이지 인쇄INSTALLATION AND OPERATION MANUAL
FIGURE 4 – DATA SWITCH POSITIONS
The mode for each data channel is configured using a pair switches on the front panel of the unit.
Switch
TECH SUPPORT: 1.888.678.9427
1) RS232
1
2
3) RS485 2-Wire,
Sensornet
1
2
2) RS422,
1) RS232
Bi-Phase,
DIN (–)
DOUT (–)
Manchester
GND
DIN (+)
DIN (–)
DOUT (+)
DOUT (–)
GND
Termination Note
A 120 ohm termination resistor is applied to the differential inputs when
TERM is wired directly to DIN – (see diagram below).
FVT/FVR812
2) RS422, Bi-Phase or
Manchester
1
2
4) RS485 4-Wire
1
2
3) RS485 2-Wire,
4) RS485 4-Wire
DIN (+)
Sensornet
DIN (+)
DIN (–)
DIN (–)
DOUT (+)
DOUT (–)
GND
GND
INS_FVT/FVR812_REV–
05/27/10
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