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Excalibur Multirate DAP Installation and Operation

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Table 3-2. V.35 DTE Connector, Pin/Signal Assignments

CCITT V.35

Symbol Mnemonic

Input/

Output Function

B 102 – – Signal ground

C 105 RTS Input Request-to-Send

D 106 CTS Output Clear-to-Send

E 107 DSR Output Data Set Ready

F 109 RLSD (DCD) Output Received Line Signal Detector

H 108 DTR Input Data Terminal Ready

P 103 TXD (A) Input Transmit Data

S 103 TXD (B) Input Transmit Data

R 104 RXD (A) Output Receive Data

T 104 RXD (B) Output Receive Data

U 113 ExTxC (A) Input External Transmit Clock

W 113 ExTxC (B) Input External Transmit Clock

V 115 RxC (A) Output Receiver Signal Element Timing

X 115 RxC (B) Output Receiver Signal Element Timing

Y 114 TxC (A) Output Transmitter Signal Element Timing

AA 114 TxC (B) Output Transmitter Signal Element Timing

NN 142 TM Output Test Mode

Connecting to the Dedicated Line

The Excalibur Multirate DAP provides an 8-pin modular jack labeled DED for

connecting to the dedicated telephone line. The proper cable to use depends on the type

of dedicated line outlet at your site:

• If the dedicated line outlet is an 8-pin modular jack, use Cable Part No. 5956-

149G. This cable has 8-pin plugs at both ends.

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