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Cable DiagramsPassport 4400 Hardware Installation Manual
A-6
Figure A-4. Cable NTAU20AA - Passport 4430, 4450, 4455 to DCE Equipment
To Passport
Data Terminal
Equipment (DTE)
To Data
Communication
Equipment (DCE)
NC NC
NC NC
NC NC
Receive Data A 20 R Receive Data A
Receive Data B 45 T Receive Data B
Transmit Clock A 21 Y Serial Clock Transmit External A
Transmit Clock B 46 AA Serial Clock Transmit External B
Receive Clock A 22 V Serial Clock Receive A
Receive Clock B 47 X Serial Clock Receive B
Transmit Data A 3 P Send Data A
Transmit Data B 28 S Send Data B
External Transmit Data Clock A 5 U Serial Clock Transmit A
External Transmit Data Clock B 30 W Serial Clock Transmit B
Data Terminal Ready 37 H Data Terminal Ready
Unassigned 13 BB Unassigned
Request to Send 12 C Request to Send
Ground 43 B Signal Ground
Clear to Send A 9 D Clear to Send
Data Set Ready A 10 E Data Set Ready
Carrier Detect A 11 F Carrier Detect
Cable Present Status 14
Ground 39
2
Ground 27
23
Ground 48
24
Ground 49
25
Ground 50
34-Pin
V.35 Male
50-Pin
Male
Cable Type B
V.35 G3
V.35 G1
V.35 G2