User's Guide _______________________________________________________________________
150
_____________________________________________________ M210296en-A
Table 39 DRI21 Interface Board Connectors
Connectors Description
X1 sensor interface
X2 auxiliary board connector
X4 PICOBUS connector
Table 40 Electronics Enclosure/Transducer Cable Signals
Enclosure CrossarmDescription Signal name
Color FDP12 Mil
plug
FDT/FD
R cable
DRD12
cable
Ground GND BRN X15/1 A 1/BRN -
Supply voltage +Vb RED X15/2 B 2/RED -
Lens heating Leh ORN X15/3 C 3/ORN -
Ground GND YEL X15/4 D 4/YEL -
Frequency non-inverting Frq5 GRN X15/5 E 5/GRN -
Frequency inverting Frq6 BLU X15/6 F 6/BLU -
Channel bit 2/offset mode Cb2 VIO X15/7 G 7/VIO -
Analog mux. channel Mux GRY X15/8 H 8/GRY -
Channel bit 1/backsc. led Cb1 WHT X15/9 J 9/WHT -
Channel bit 0/led off Cb0 BLK X15/10 K 10/BLK -
Supply voltage +Vb BRN - B 11/BRN -
Timing reset Res RED - - 12/RED -
Ambient light Ali ORN - - 13/ORN -
Analog voltage -15 V YEL - - 14/YEL -
Analog voltage +15 V GRN - - 15/GRN -
Analog ground/spare AGND BLU - - 16/BLU -
DRD12 supply voltage +12 V YEL/GRN X15/2 R - RED
DRD12 heater GND GND - - A - WHT
Enclosure CrossarmDescription Signal name
Color DRI12 Mil
plug
FDT/FD
R cable
DRD12
cable
Rain on/off R. ON/OFF WHT/GRN X1/10 S - BLU
Heater off H. OFF ORN/GRN X1/13 T - GRN
Analog out A. OUT GRN/RED X1/22 U - YEL
Analog GND A.GND ORN/RED X1/17 V - BLK
Enclosure CrossarmDescription Signal name
Color FDS13 Mil
plug
FDT/FD
R cable
DRD12
cable
Heater AC supply (Tx) HCout L.RED X1/1 L - BRN
Heater AC supply (Tx) HRout L.BLU X1/3 M - BLU
Heater AC supply (Rx) HRout YEL/BLU X1/3 N - BLU
Heater AC supply (Rx) HCout WHT/BLU X1/1 P - BRN
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