SPECIFICATION ShEET
Digital Car Kit for the
MTP850 TETRA ™ Terminal
The MTP850 Digital Car Kit is Motorola’s newest vehicle adapter designed to transform your portable into a virtual mobile radio providing in-vehicle battery charging, hands-free operation and extended coverage.
Benefits of your Motorola MTP850 Digital Car Kit:
• Meeting the needs for mobility requirements:
- Transform the portable radio into a virtual
mobile radio, with access to an external
speaker, directional microphone and remote
push-to-talk.
- Extended radio and GPS coverage through
an external antenna.
- In-vehicle battery charging and continuous
power to the portable is provided through the
car battery, allowing users to charge their
portable even while away from the office.
• Safe hands-free communication system:
- A three-axis rotating mounting bracket on
the cradle allows user to set the unit in a
position for easy convenient access.
- Display is kept upright and in clear view,
allowing easy access to buttons and keys
which facilitates safe driving conditions.
- Cradles provides secure holder for the
portable ensuring safety while driving.
• Enhanced in-vehicle audio performance:
- Junction box provides vehicle speakerphone
capability and includes the following features:
- Digital signal processor for full-duplex
hands-free communications operation with
adaptive echo cancellation and noise reduction.
- Simple on/off and ignition sense circuitry.
- Audio amplifier with muting capability to drive
external speaker and microphone.
• Convenient installation for accessible
functionalities:
- The junction box provides one single interface
box for connecting the cradle, external speaker,
visor microphone, remote push-to-talk and
power cables.
- The release button allows quick removal of the
portable ensuring all functionalities are always
at the user fingertip while on the move.
- The junction box provides power source to the
external GPS antenna.
SPECIFICATION ShEET
MTP850 Car Kit Spec Sheet
GMLN4687 – MTP850 TETRA Terminal
hands-free Digital Car Kit
Complete kit includes:
• Cradle to hold the MTP850 radio (GMLN4688)
• Mounting Bracket and screws (FTN6376)
• Junction Box (FLN3119)
• Passive 5W Remote Speaker (SSN4020)
• Remote Directional Visor Microphone (SMN4095)
• Remote Velcro™ Push-To-Talk (FLN9571)
• Power Cables (FKN4919)
• Installation Manual (6866535D12)
• User Guide (6866535D13)
MTP850 Digital Car Kit Specifications
Cradle purpose:
Cradle Mounting:
Cradle Dimensions (excluding radio):
Cradle Weight (excluding radio):
Junction Box Dimensions:
Junction Box Weight:
Cradle to Junction Box Cable:
Car Kit Operational Temperature Range:
Battery Charging:
Input voltage:
Antenna RF Connector:
Belt Clip Compatibility:
Radio Compatibility:
Battery Compatibility:
Compatible GPS/TETRA Antennas**:
Secures terminal
Switches RF to external antenna (including GPS signals)
Interfaces to Junction Box
Flexible 3-axis swivel/locking mounting bracket
41x200x50 mm
400 gms (including cable and mounting bracket)
60x140x30 mm
300 gms (excluding cables)
2m long terminated with male DB 26 connector
-30 o C to 60 o C
Battery Charger* @ nominal input voltage:
Max Charge Current: 1A
Dead Battery Operation: Radio operational within
2 minutes of being inserted
Operating Temperature: 0 o C to 40 o C
10.8-15.6VDC (Standard 12VDC automotive system)
FME plug
The cradle is not designed to hold the portable while the belt clip is attached to the MTP850
All MTP850 models
FTN6573_ Slim battery
FTN6574_ Extended battery
- 380-430 MHz (GMAE4290A)
- 800 MHz (GMAF4504A)
- 350 MHz (GMAD4500A)
* The GMLN4687A car kit provides battery charging voltage to the portable radio while the charging circuit resides in the portable radio. Battery charge times/temperatures are for reference only.
**An external antenna kit is required and sold separately. A TETRA-only antenna may be used if GPS signal reception is not required.
motorola.com
Part number SS-MTP850. Printed in USA 06/08. MOTOROLA and the Stylized M Logo are registered in the US Patent & Trademark Office. All other product or service names are the property of their respective owners. ©Motorola, Inc. 2008. All rights reserved. For system, product or services availability and specific information within your country, please contact your local Motorola office or Business Partner. Specifications are subject to change without notice.