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[ 3 ] Interface Specifications
CU-401
RS-232C interface port (Dsub-9P) on the CU-401
Pin No.
Signal
Functions
Signal Input/Output
CU-401 External device
2 RD
Receive
data
←
3 SD
Send
data
→
4
ER
Data terminal equipment ready
→
5 SG
Signal
ground
―
6
DR
Data set ready
―
7
RS
Request to send
―
8
CS
Ready to send
―
Shown below is a diagram of the internal connection in the CU-401.
CU-401
BHT
CU-421
The USB interface on the CU-421 is USB1.1 (Full-speed) compliant with a type-B receptacle.
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Summary of Contents for 400BW-CE
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