Specifications

Installation 2-13
External Speaker
An external loudspeaker can be attached to the transceiver at Acces-
sory 2 using the following pins:
External High-Power Amplifiers
The TW7000 interfaces with all existing DWC high-power RF ampli-
fiers at Accessory 3 using the following pins:
Remote Control
The TW7000 can be controlled remotely using a computer, an
extended front panel, or a remote control head.
Computer Control
The TW7000 can be controlled remotely from a standard computer
using Accessory 1 on the back panel. A custom software program is
available from DWC that runs on any PC using Windows. For the
connections to use, refer to the EIA Data Interface Standards section
on page 2-7.
Pin Number Description
14 Ground
22 EXTSPKR (speaker audio)
Pin Number Description
1Ground
2Ground
3FILTG\
4 AMPALC (external amplifier ALC line)
5 AMPPTT\
6 FLTA (low-pass filter select line)
7 FLTB (low-pass filter select line)
8 FLTC (low-pass filter select line)
9 FLTD (low-pass filter select line)
10 FLTE (low-pass filter select line)
11 FLTF (low-pass filter select line)
12 FLTG (low-pass filter select line)