FunkTronic Major BOS 1V, Руководство пользователя, Страница: 18 / 21

Sockets Pinout
All sockets of the Major shown from rear view.
Layout Power
PWR
12 VDC, max 1,5 A,
inside: + , outside: GND
Layout RS 232
ST6
TXD (RS232) 1
RXD (RS232) 2
GND 3
IN/OUT 1 4
IN/OUT 2 5
IN/OUT 3 6
AF out Loudspeaker 2 (LS2 +) 7
AF out LS2: GND (LS2 -) 8
Ethernet Socket ETH
ST1
Layout PTT
ST5
PTT input (PTT HS2, to GND) 1
+batt. output., supply voltage 2
for headset-headset switching PCB
control pin 3
for headset-headset switching PCB
opto-coupler input (anode +) 4
opto-coupler Input (cathode -) 5
GND (PTT HS2 ground) 6
Layout HS Headset
ST4
PTT input HS (PTT HS1, to GND) 1
AF input HS (micro +) 2
AF output HS (h) 3
AF output HS-GND (headset -) 4
AF input HS-GND (micro -) 5
GND (PTT HS1 ground) 6
ST7 ST5 ST6 PWR
ST1 ST4
ST3
Layout TB Tape
ST7
GND (ground) 1
audio tape switching contact 2
AF output A (mod. +) 3
AF output B (mod. -) 4
The AF output A-B is equipped with a transformer and
hence potential-free.
Two connectors for headsets are available. A headset
can be connected to ST14. An external PTT button (e.g.
foot switch) can be connected to ST14A.
Layout S/E
ST3
AF input (+) 1
AF input (-) 2
input w. pullup (SQL S/E) 3
GND 4
+batt (12V DC) 5
( do not connect to radio! )
PTT S/E (IN/OUT) 6
AF output (Mod +) 7
AF output (Mod -) 8
The AF in/outputs are equipped with transformers
and hence potential-free.
TX+ 1
TX- 2
RX+ 3
RX- 6
The connection to the ethernet is achieved using
the standard 8-pin patch cables.