INS_FVT/FVR1021_REV–
02/05/10
PAGE 3
FIGURE 4 – DATA CHANNEL CONNECTIONS
FVR1021
FVT1021
INSTALLATION AND OPERATION MANUAL
FVT/FVR1021(M)(S)1
TEch SUPPORT: 1.888.678.9427
(+)
(–)
RS232 DATA OUT
RS422 DATA OUT
(+)
(–)
RS232 DATA IN
RS422 DATA IN
FIGURE 5 – SWITCH POSITIONS
The mode for each data channel is configured using a pair of switches on the front panel of the unit.
FIGURE 6 – DATA CONNECTIONS
Switch
RS232, RS422,
Bi-Phase or
Manchester Data
1 2
Customer
Equipment
FVR1021
Customer
Equipment
FVT1021
RS232
DIN
G
DOUT
G
Data Transmit
Signal Ground
Data Receive
Signal Ground
RS422,
Bi-phase or
Manchester
DIN (+)
DIN (–)
DOUT (+)
DOUT (–)
Data Out (+)
Data Out (–)
Data In (+)
Data In (–)
