4 4 4 4 - - - - Pin Round Mic Connector
Pin Round Mic Connector
Pin Round Mic Connector
Pin Round Mic Connector
(use SLUSB4R, SL1+4R, SL1- - - - 4R or SLCAB4R)
(use SLUSB4R, SL1+4R, SL1
(use SLUSB4R, SL1+4R, SL1
(use SLUSB4R, SL1+4R, SL1
JP- - - - 1 1 1 1
JP
JP
JP
Pin-out
Pin 1 – Mic
Input
Pin 2 – PTT
Pin 3 – N/C
Pin 4 – GND
8 8 8 8 - - - - Pin Round
Pin Round
MIC
MIC
Connector
Connector
Pin Round
Pin Round
MIC
MIC
Connector
Connector
IMPO
IMPO
IMPO
IMPORTANT:
RTANT:
RTANT:
RTANT: This diagram is for the MIC JACK only.
This diagram is for the MIC JACK only.
This diagram is for the MIC JACK only.
This diagram is for the MIC JACK only. If the SignaLink is attached to your radio's 8
diagram below under "8
diagram below under "8- - - - pin DIN Accessory Port Connector".
pin DIN Accessory Port Connector".
diagram below under "8
diagram below under "8
pin DIN Accessory Port Connector".
pin DIN Accessory Port Connector".
JP
JP- - - - 1 1 1 1
JP
JP
Pin-out
Pin 1 – Mic Input
Pin 2 –
Pin 3 – N/C
Pin 4 – N/C
Pin 5 – PTT
Pin 6 – GND
Pin 7 – GND
Pin 8 –
Radio Models
IC-22/202/215
IC-245/280/402/502
IC-551
IC-701
(use SLUSB8R, SL1+8R, SL1- - - - 8R or SLCAB8R)
(use SLUSB8R, SL1+8R, SL1
(use SLUSB8R, SL1+8R, SL1
(use SLUSB8R, SL1+8R, SL1
If the SignaLink is attached to your radio's 8- - - - pin Accessory Port, then please see the
If the SignaLink is attached to your radio's 8
If the SignaLink is attached to your radio's 8
Radio Models
IC-22U/25/27/28
N/C**
IC-37A/38A/375
IC-45/47/48
IC-228/229/251AE
IC-255/260/271/290
IC-471/475/490
IC-505/551/560/575
Speaker**
IC-707/718/720/725/726
IC-728/729/730/735
IC-736/737/738
IC-740/745
IC-746/746PRO
IC-751
IC-756/756PRO
IC-756PROII/PROIII
ICOM
4R or SLCAB4R)
4R or SLCAB4R)
4R or SLCAB4R)
Notes
Power is not available on this
connector, so you will need to use
external power for the SignaLink
Model SL-1+.
8R or SLCAB8R)
8R or SLCAB8R)
8R or SLCAB8R)
Notes
**Speaker audio (usually Pin #8) and
power (usually Pin #2) are available on
some models. Check your radio manual
for availability of these signals and add
the appropriate jumpers.
pin Accessory Port, then please see the
pin Accessory Port, then please see the
pin Accessory Port, then please see the