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Cable Diagram Pin AssignmentsPassport 4400 Hardware Installation Manual
A-6
Figure A-3. Cable Model No. NTAU21AA - 4400 to DTE Equipment
NC NC
MD50
Male
34-Pin
V.35 Female
To 4400
Data Communication
Equipment (DCE)
To Data Terminal
Equipment (DTE)
NC NC
NC NC
Receive Data A 20 P Send Data A (SD A)
Receive Data B 45 S Send Data B (SD B)
External Receive Data Clock A 4 Y Serial Clock Transmit A (SCT A)
External Receive Data Clock B 29 AA Serial Clock Transmit B (SCT B)
Receive Data Clock A 22 U Serial Clock Transmit External A (SCT A
Receive Data Clock B 47 W Serial Clock Transmit External B (SCT B)
Transmit Data A 3 R Receive Data A (RD A)
Transmit Data B 28 T Receive Data B (RD B)
External Transmit Data Clock A 5 V Serial Clock Receive A (SCR A)
External Transmit Data Clock B 30 X Serial Clock Receive B (SCR B)
Data Terminal Ready 37 E Data Set Ready (DSR)
Unassigned 13 F Receive Less Signal Detector (RLS D)
Request to Send 12 D Clear to Send (CTS)
Ground 43 B Signal Ground (S GND)
Clear to Send A 9 C Request to Send (RTS)
Data Set Ready A 10 H Data Terminal Ready (DTR)
Carrier Detect A 11 BB Unassigned
Cable Present Status 14
Ground 39
External Select B (EXT SEL B) 2
Ground 27
V.35 G1 23
Ground 48
V.35 G2 24
Ground 49
V.35 G3 25
Ground 50