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Cable Diagrams Passport 4400 Hardware Installation Manual
A-5
Figure A-3. Cable NTAU21AA - Passport 4430, 4450, 4455 to DTE Equipment
NC NC
50-Pin Male
34-Pin
V.35 Female
T
o
Passport Data Communication
Equipment (DCE)
To Data Terminal
Equipment (DTE)
NC NC
NC NC
Receive Data A 20 P Send Data A
Receive Data B 45 S Send Data B
External Receive Data Clock A 4 Y Serial Clock Transmit A
External Receive Data Clock B 29 AA Serial Clock Transmit B
Receive Data Clock A 22 U Serial Clock Transmit External A
Receive Data Clock B 47 W Serial Clock Transmit External B
Transmit Data A 3 R Receive Data A
Transmit Data B 28 T Receive Data B
External Transmit Data Clock A 5 V Serial Clock Receive A
External Transmit Data Clock B 30 X Serial Clock Receive B
Data Terminal Ready 37 E Data Set Ready
Unassigned 13 F Receive Less Signal Detector
Request to Send 12 D Clear to Send
Ground 43 B Signal Ground
Clear to Send A 9 C Request to Send
Data Set Ready A 10 H Data Terminal Ready
Carrier Detect A 11 BB Unassigned
Cable Present Status 14
Ground 39
2
Ground 27
V.35 G1 23
Ground 48
V.35 G2 24
Ground 49
V.35 G3 25
Ground 50
Cable Type B