Rear Craft Port (Jp4); Table 13. Dsx-1 Network Connection Pinout; Table 14. Rear Craft Pinout - ADTRAN Total Access 850 System Manual

Section 2 Engineering Guidelines
The DSX-1 interface pinout is shown in Table 13.
Pin
1 R
2 T
3 —
4 R1
5 T1
6, 7, 8 —

Rear CRAFT Port (JP4)

The port (EIA-232) on the rear of the chassis connects to a computer or modem and provides the
CRAFT
following functions:
• Accepts EIA-232 input from a PC or a modem for controlling the Total Access 850.
• Baud rate is user-configurable.
• Acts as input for either VT100 or PC control.
• Acts as an interface for flash memory software downloads using XMODEM.
Table 14 shows the rear
Pin Name
1 GND
2 RTS
3 RXDATA
4 DTR
5 TXDATA
6 CD
7 UNUSED
8 CTS
36

Table 13. DSX-1 Network Connection Pinout

Name
TXDATA-RING Transmit data from the network.
TXDATA-TIP Transmit data from the network.
UNUSED —
RXDATA-RING Receive data toward the network.
RXDATA-TIP Receive data toward the network.
UNUSED —
port pinout.
CRAFT

Table 14. Rear CRAFT Pinout

Ground - connected to unit chassis
Request to send - flow control
Data received by the Total Access 850
Data terminal ready
Data transmitted by the Total Access 850
Carrier detect
—
Clear to send - flow control
© 2004 ADTRAN, Inc.
Total Access 850 System Manual
Description
Description
64203376L1-1B