|
Maxon SM2500 Series Mobile Radios -
UHF/VHF |
| Model # |
Description |
Price |
|
| SM2544 |
25
Watt UHF Band 440-470 MHz
4 Channel |
|
| |
|
Optional Accessories -
Microphones
Lowest Price Guarantee |
| Model # |
Description |
Price |
|
| ACC-4473 |
Heavy
Duty Mobile Microphone |
|
| ACC-702 |
Base
Station Desktop Microphone |
|
| ACC-709 |
Heavy Duty
DTMF Mobile Microphone |
|
|
Optional Accessories -
Speakers
Lowest Price Guarantee |
| Model # |
Description |
Price |
|
| AA-1470A |
10
Watt Heavy Duty Remote Speaker |
|
|
Optional Accessories -
Signalling
Lowest Price Guarantee |
| Model # |
Description |
Price |
|
| ANI-MA
Maxon |
Analog
- DTMF / Five-Tone / 2-Tone ANI Encoder |
|
| ANI-MG
Maxon |
Digital
- GE Star ANI Encoder |
|
| ANI-MM
Maxon |
Digital
- MDC-1200 / MDC-600 ANI Encoder |
|
| TVS-2
Maxon |
Rolling
Code Voice Scrambler |
|
| UD-1B
Maxon |
DTMF /
Five-Tone (Selcall) / 2-Tone Decoder w/ANI |
|
| VPU-11
Maxon |
Speech
Inversion Scrambler (default frequency 3676 Hz)
(Factory programmable between 2000-4069 Hz - extra charge) |
|
| VPU-15
Maxon |
Speech
Inversion Scrambler (user programmable) |
|
|
Optional Accessories -
Power Supplies
Lowest Price Guarantee |
| Model # |
Description |
Price |
|
| MS-0730A |
Power Supply 10A 110/220 VAC
50% Duty Cycle
Note: DuraComm equivalent may be substituted |
|
| MS-4730 |
Base Station Housing / Shroud |
|
|
Optional Accessories -
Base Station Kit
Lowest Price Guarantee |
| Model # |
Description |
Price |
|
| SBK-2500 |
Base Station Kit - (requires
assembly) Includes:
• Housing / Shroud
• 10 Amp Power Supply
• Base Station Desktop Microphone (ACC-702)
• NOTE: Requires 1 -
SM2500 Series radio |
|
|
Optional Accessories -
Power Amp Kits
Lowest Price Guarantee |
| Model # |
Description |
Price |
|
| HPK-VHF |
VHF Power Amplifier Kit for
SM2541 Includes:
• Up to
140 Watts of OUTPUT POWER
• Power Amplifier • Cables with Connectors
(22 ft) • Hardware
• NOTE: Requires 1 -
SM2500 mobile radio |
|
| HPK-UHF |
UHF Power Amplifier Kit for
SM2544 Includes:
• Up to
110 Watts of OUTPUT POWER
• Power Amplifier • Cables with Connectors
(22 ft) • Hardware
• NOTE: Requires 1 -
SM2500 mobile radio |
|
| HP-22 |
Amplifier Cable Kit with Connectors (22
ft) |
|
|
Service
Equipment
Lowest Price Guarantee |
| Model # |
Description |
Price |
|
| ACC-925CD |
PC
Radio Programming Software (Win95 & up)
(CD-ROM) REQUIRES ACC-2500
WARNING! |
|
| ACC-2500 |
PC
Programming Cable
WARNING!
REQUIRES SOFTWARE ACC-925CD |
|
| KPL-3 |
PC
Module Programming Software & Cable
(Win95 & up) for all signaling modules listed, except
VPU-11 NOT FOR RADIO PROGRAMMING
(CD-ROM)
WARNING! |
|
|
680-100-2012 |
SM2541 /
SM2544 Service Manual
|
|
|
|
|
Maxon Endura SM2541 and SM2544 Accessories
(pictures are similar)

|
| General Specifications
Maxon Endura - SM2541 / SM2544 |
| |
VHF Band SM2541 |
UHF Band SM2544 |
| Frequency Range |
148-174 MHz |
440-470 MHz |
| Channels |
4 |
| Channel Spacing |
12.5 / 25
KHz |
12.5 / 25
KHz |
| Channel Stepping |
2.5 / 5.0 / 6.25 KHz |
2.5 / 5.0 / 6.25 KHz |
| Channel Spread |
26 MHz |
30 MHz |
| Antenna Impedance |
50 Ohms |
| Input Voltage |
13.8 VDC ± 20% |
| Current Drain |
< 100 mA Standby / < 150 mA Receive / < 8.0A Transmit |
| Operating Temperature |
-22°
F to 140°F / -30° to +60°
C |
| Frequency Stability |
± 5 ppm (-30° to +60°
C) |
| Dimensions |
7" x 2" x 6.25" (178 x 44 x 152 mm) |
| Weight |
3 lbs, 6 oz. (1500 gm) |
| FCC Identifier |
F3JSM2150 |
F3JSM2450 |
| FCC Compliance |
Parts 20, 22, 74, 90, 90.210 |
Parts 22, 74, 90, 90.210, 95 |
| IC Certification No. |
3772195173A |
3772194331A |
| |
| ANSI/EIA/TIA-603
Receiver Specifications |
| |
VHF Band SM2541 |
UHF Band SM2544 |
| Sensitivity (12dB SINAD) |
0.25 uV @ 12.5
KHz / 0.25 uV @ 25 KHz |
| Selectivity |
60 dB @ 12.5 KHz / 70 dB @ 25 KHz |
| Intermodulation |
70 dB @ 12.5
KHz / 70 dB @ 25 KHz |
| Spurious Response |
70 dB |
| Audio Output |
4W (int.) 8
Ohm / 4W (Ext.) @ 8 Ohm < 10% THD |
| |
| ANSI/EIA/TIA-603
Transmitter Specifications |
| |
VHF Band SM2541 |
UHF Band SM2544 |
| RF Power Output. |
1 or 25 Watts (prog. by channel) |
| Frequency Stability |
±0.000025 PPM (-30° to +60°C) |
| Modulation |
11K0F3E
2.5KHz max / 16K0F3E
5KHz max |
| Spurious & Harmonics |
-70 dB |
| FM Hum & Noise |
40 dB @ 12.5 KHz / 40 dB @ 25 KHz |
| Audio Distortion |
Per EIA / TIA-603 Spec |
| (@60% deviation) |
< 5% @ 1 kHz |
| Output Impedance |
50 ohms |