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Auxiliary connector
(25 pin female "D" connector on rear panel)
Note 1:-
Pin 18 and Pin 19 – Function depends on programming:- If Linear
Amplifier selected in I/O configuration these lines are programmed to control the
linear LPF selection of 2075 linear amplifiers. Otherwise Pin 18 becomes the Selcall
alarm output pin and pin 19 follows the audio mute condition.
Note 2:-
Balanced Rx audio out on Pin 25 and Pin 12 can be un-muted or follow the
audio mute depending on the configuration in the protected menu “I/O section”.
Pin
Name
Description of function
Level
1
Ground
Ground
0 V
2
Rx Data
RS-232 data input
True RS-232
3
Tx Data
RS-232 data output
True RS-232
4
External Power On
For use with ancillary equipment.
Low to activate
5
External Speaker
External speaker output
0-10 V
6
Aux dig in 0
Future use
Active low 0 V
7
RS-232 Gnd
RS-232 Ground
0 V
8
ALC In
Ext. ALC from Linear Amp
0-10 V
9
PTT In
Auxiliary PTT input
Active low 0 V
10
Aux dig in 1
Scan stop input from external modem
Active low 0 V
11
Bal. Tx Audio In
Balanced Tx audio input (with pin 24)
600 Ω
-24 dBm to 0 dBm
12
Bal. Rx Audio Out
Balanced Rx audio output (with pin 25)
600 Ω
-6 dBm to +9 dBm
13
Ground
Ground
0 V
14
Aux dig out 0
Linear LPF select
Active low 0 V
15
Aux dig out 1
Linear LPF select
Active low 0 V
16
Aux dig out 2
Linear LPF select
Active low 0 V
17
Aux dig out 3
Linear LPF select
Active low 0 V
18
Aux dig out 4
Linear LPF select /Selcall alarm
Active low 0 V
19
Aux dig out 5
Linear LPF select /Audio mute
Active low 0 V
20
Aux dig in 2
Future use
Active low 0 V
21
PTT / C-Mute
PTT Out / Receiver Cross Mute
Active low 0 V
22
Not Used
Not Used
23
+13.8 V Fused Out
+13.8 V Output to power auxiliary equipment
13.8 V @ 2 Amp.
24
Bal. Tx Audio In
Balanced Tx audio input (with pin 11)
600 Ω
-24 dBm to 0 dBm
25
Bal. Rx Audio Out
Balanced Rx audio output (with pin 12)
600 Ω
-6 dBm to +9 dBm
Содержание 2050
Страница 31: ...31 of 285 then press the key ...
Страница 66: ...66 of 285 then press the key type in your messages using the alpha numeric keys then press the key ...
Страница 91: ...91 of 285 use the Scroll keys to select Yes to erase the address book entry then press the key ...
Страница 93: ...93 of 285 enter the telephone number using the numeric keys up to 16 digits then press the key ...
Страница 99: ...99 of 285 then press key to save the new alias ...
Страница 110: ...110 of 285 Add an Entry press the key type in a new label using the Alpha keys then press the key ...
Страница 118: ...118 of 285 Upload pack See section Cloning programming from another transceiver ...
Страница 134: ...134 of 285 then press the key Change the Selcall format associated with the ID if required then press the key ...
Страница 172: ...172 of 285 If the operator attempts to change channels while linked the following screen is shown ...
Страница 175: ...175 of 285 If the operator attempts to change channels while linked the following screen is shown ...
Страница 186: ...186 of 285 Press the key and the first address that matches or the closest match the prefix entered is selected ...
Страница 189: ...189 of 285 Pressing the key displays the link status Or if you already have a link established ...
Страница 224: ...224 of 285 Fitting the 2050 Into the 2040 Manpack Adaptor Removing the Battery Cartridge ...