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Cable Diagram Pin Assignments Passport 4400 Hardware Installation Manual
A-5
Figure A-2. Cable Model No. NTAU30AA - 4400 to Passport DCE (V.35)
Direct Connect to Passport Switch Fanout Panel
DB-15
Male
MD50
Male
NC NC
Receive Data A 20 4 Receive Data A (RXDA)
Receive Data B 45 11 Receive Data B (RXDB)
Transmit Data Clock A 21 14 Transmit Signal Element Timing A (TSETA)
Transmit Data Cloci B 46 7 Transmit Signal Element Timing B (TSETB
Receive Data Clock A 22 10 Receive Signal Element Timing A (TSETA)
Receive Data Clock B 47 3 Receive Signal Element Timing B (TSETB)
Transmit Data A 3 2 Transmit Data A (TXDA)
Transmit Data B 28 9 Transmit Data B (TXDB)
External Transmit Data Clock A 5 13 Transmit Signal Element Timing (DTE) A
External Transmit Data Clock B 30 6 Transmit Signal Element Timing (DTE) A
Request to Send (RTS) 12 5 Request to Send (RTS)
Clear to Send (CTS) 9 12 Ready for Signal (RFS)
Data Set Ready A (DSR A) 10 1 Data Set Ready (DSR)
Carrier Detect A (CD A) 11 15 Carrier Detect (CD)
Ground 43 8 Return
Cable Present Status 14
Ground 39
External Select B EXTSELB 2
Ground 27
V.35G1 23
Ground 48
V.35G2 24
Ground 49
V.35G3 25
Ground 50
To 4400
WAN V.35
(DTE)
To Data Communication
Equipment (DCE)
Passport