MC Micro/Compact/Centro/Radius M110

If you want information on these radios, check out this web page, he might be able to help you.

For a programming cable pinout, look here.

The Radius M110 is NOT a Maxtrac! This radio was built by Motorola Gmbh. It is a kind of MC Micro with a special CUP in it. Unlike the MC Micro, the M110 VCO's will lock on the whole ham band (10Mhz).

To program, you use the MC Micro cable. You can program the radio via the mic plug (Not a RJ45 but a RJ12 6pins) or the head connector (DB15). MC Micro RSS (Eva or Eza) version will NOT work with M110, you must have relevant M110 RSS.

The pinout of the M110 DB9 accessory connector is the same as the MC-Micro, but external alert is not switchable (permanent in the M110).

J5(DB9)
PIN	DESCRIPTION
1 	PTT INPUT
2 	AUDIO GND INPUT
3 	GND (Hang up optional with jumper)
4 	SPEAKER Hi Pot OUTPUT
5 	SPEAKER Lo Pot OUTPUT
6 	MICROPHONE Hi Pot INPUT
7 	BUFFERED RX AUDIO OUTPUT
8 	EXTERNAL ALERT OUTPUT
9 	EMERGENCY SWITCH INPUT

The pinout of the DB15 Control Head connector is as follows:

J4(DB15)
PIN		DESCRIPTION
1		CALL(Spare)
2		PTT
3		Vol Cont HI
4		Audio GND
5		Spkr Hi
6		B+
7		HUG/PGM
8		F1/F2(DATA2)
9		Tx Busy (RESET)
10		Mic Hi
11		Vol Cont Wiper
12		Spkr Lo
13		SW B+
14		GND
15		CSQ/UNSQ(DATA1)

The model breakdown chart for the MC-Micro is:

M A U 3 3 EV A 1 J 00 A K
M All Models A European Identifier U Universal Mount 0 0.1-1W* 2 66-88 Mhz (68-79 or 75-88 Mhz) EV Signaling Board GLN6627A A 12 VDC 1 Carrier Squelch J 32 Ch. Capable 00 25 kHz Ch. Spacing A Series K Package Model
1 1-6W* 3 136-174 Mhz (136-162 or 146-174 Mhz) EZ Signaling Board GLN6626A or GLN6628A 3 Private-Line 13 20 kHz
2 1-10W* 3 174-225 Mhz (174-205 or 195-225 Mhz) 5 Trunking 22 12.5 kHz
3 25W 4 378-408 Mhz 9 Select-5 Signalling
*Adjustable 4 403-440 Mhz(403-433 or 410-440 Mhz)
4 438-470 Mhz
4 422-450 Mhz

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