Remote Satellite Systems International - Msat - OMNIQUEST MODEL ST251 BY MITSUBISHI

OMNIQUEST MODEL ST251 BY MITSUBISHI

The OmniQuest Model ST251 is a light weight mobile satellite communication product. Weighing about 5 pounds, it provides dependable coverage, anytime and anywhere, throughout North America, Central America and the Caribbean. With a push-to-talk (PTT) microphone the OmniQuest provides wide area dispatch capability. The following fixed and mobile antenna options enhance its stand-alone portability.

Designed for quick and easy operation, the OmniQuest has an easy-to-read signal strength display which simplifies pointing the unit. Color LEDs indicate the status of batteries and chargers. For wide area dispatch, as many as 10,000 field units in up to 15 configurable talk groups are linked any where in the coverage area. Users can access public or private networks and e-mail at 4800 baud.

STANDARD MAIN FEATURES:

Base Unit: Transceiver, integral antenna( lid) and NiMH battery
Handset and detachable cradle
- Speed dialing (3 one-touch and 99 memory locations
- Any-key answering
- Call barring/restriction
- Call in absence indicator
AC adapter/charger
Carrying case (holds all standard components)
Ruggedized compass
Quick reference card

OPTIONAL ACCESSORIES

TransMobile Unit (TMU)
Mobile dome antenna (mid or high gain)
Flat panel external antenna (usable for fixed-site applications)
Beam steering unit (BSU)
Push-to-talk (PTT) microphone
Channel / speaker ID
- Autoscan
- Priority (emergency) feature
- Net locking
Cigarette lighter adapter charger
Handset cradle (includes junction box for permanent vehicle installation)
Spare NiMH batteries and extended life battery
Junction box (necessary for PTT microphone/hands free- use)
Hands-free speaker/microphone
Rugged and other cases

Technical Specifications:

Communication Modes
Voice	Full duplex digital - voice activated
Dispatch	Half duplex digital (option)
Data	1200 bps/2400bps/4800bps RS-232C, AT Command set
Fax	RS-232C, AT Command set Group III facsimile (optional)
System
Transmit Frequencies	1626.5 -1660.5 MHz
Receive Frequencies	1525.0 - 1559.0 MHz
G/T	-14.6 dB/K (25 to 60 degrees elevation)
EIRP	12.5 - 16.5dBW (25 to 60 degrees elevation)
Polarization	Right-hand circular
Channel spacing	6 kHz
Interface
Voice	RJ45, proprietary protocol
Data	DB25, RS232C, AT command set
Fax	DB25, RS232C, plus optional Group III Conv.
Power
Internal	Removable / rechargeable battery, 8 hour standby, 1 hour transmit (at 25 degrees C, sleepy mode enabled, backlight off) An optional extended life battery increases talk time to 6 Hrs and standby time to 48 Hrs
External	9.6V DC nominal (9.2V-10.2V DC range)
Physical
Base Unit Size Weight	11.3"W x 2.0"H x 8.3"D 5.3 lbs
Handset Size Weight	8.0"W x 2.2"H x 1.3"D 0.7 lbs
AC Adapter/Charger Size Weight	4.0"W x 2.5"H x 7.5"D 1.7 lbs
Soft Carrying Case Size Weight	16.3"W x 12.5"H x 3.3"D 2.2 lbs
Operating Temperature
With AC Adapter/Charger	-13F to122F (-25C to +50C)
With Standard Battery	+32F to + 104F (0C to +40C)
Storage Temperature	-31F to +185F (-35C to +85C)