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Cable Diagrams Passport 4400 Hardware Installation Manual
A-15
Figure A-13. Cable NTAU24AA - Passport 4430, 4450, 4455 to DCE Equipment
37-Pin
V.36 Male
To Data Communication
Equipment (DCE)
50-Pin Male
Receive Data B (TD A) 20 6
Receive Data B (TD B) 45 24
External Transmit Data Clock A 8 17
External Transmit Data Clock B 33 35
Transmit Data A 6 4
Transmit Data B 31 22
Transmit Clock A 21 5
Transmit Clock B 46 23
99
34 20
Data Set Ready A 10 11
Data Set Ready B 35 20
Carrier Detect A 11 13
Carrier Detect B 36 20
Request to Send 12 7
Ground 48 25
Receive Clock A 22 8
Receive Clock B 47 26
Unassigned 13 16
Ground 49 30
37 12
50 34
Ground
18
37
Ground
43
19
1
Ground 26
Cable Present Status 14
Ground 39
This cable is intended for use in data transfer between the Passport 4430,
4450, 4455, system and V.36 DCE utilizing V.10 drivers for control signals
(category II).
To Passport
Data Terminal Ready
Ground
Cable Type A
Clear to Send A
Clear to Send B