BK Technologies GMH599 VHF Mobile Transceiver User Manual Manual Section 1
RELM WIRELESS CORP. - BK RADIO VHF Mobile Transceiver Manual Section 1
Contents
Manual Section 1
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| Document ID | 101841 |
| Application ID | 9QXvaQiHCcD/Na8UuwKBuQ== |
| Document Description | Manual Section 1 |
| Short Term Confidential | No |
| Permanent Confidential | No |
| Supercede | No |
| Document Type | User Manual |
| Display Format | Microsoft Word - pdf |
| Filesize | 66.76kB (834561 bits) |
| Date Submitted | 2000-05-24 00:00:00 |
| Date Available | 2000-06-29 00:00:00 |
| Creation Date | 2000-05-24 12:45:30 |
| Producing Software | Acrobat Distiller 4.0 for Windows |
| Document Lastmod | 2000-05-24 12:45:31 |
| Document Title | Manual Section 1 |
SECTION I GENERAL INFORMATION 1.1 INTRODUCTION This manual contains information about the physical, mechanical, and electrical characteristics of the BK Radio GMH Flex•Mode Series mobile VHF radios. 1.2 DESCRIPTION The GMH Flex•Mode Series radio is a mobile VHF FM transceiver covering the frequency range of 136MHz to 174MHz. The GMH features an alphanumeric eight-character vacuum fluorescent display, allowing the channels to be named for easy user recognition. An arrow on the vacuum fluorescent display points to each front mounted push button that is active. The five push buttons can be programmed with the following functions: Standard Functions MON SCN PRI PA HOM Monitor Squelch Noise Channel Scan Priority Scan Public Address Home Channel Optional Functions TA CG GRP SPK NXT LPW Repeater Talk Around Code Guard Disable Channel Group External Speaker Next Scan Channel Low Power Select GSC SQL ACC ACC ACC Group Scan Squelch Adjust Accessory 1 Accessory 2 Accessory 3 The microphone connector provides an RS-232 interface for control by a keypad microphone, and for dealer programming of alphanumeric labels, push button functions, channel frequencies, Code Guard™ values, and Dual Tone Multiple Frequency/Automatic Numeric Identifier (DTMF/ANI) encode information. Figure 1-1 CONTROLS Specifications are subject to change without notice. BK RADIO Page 1-1 General Information 1.3 GMH Series VHF Radio TECHNICAL CHARACTERISTICS FREQUENCY RANGE 136–174MHz CHANNELS 320 (20 groups of 16 channels) OPERATING VOLTAGE 13.6 Vdc Negative ground OPERATIONAL FEATURES Fluorescent Alphanumeric DIsplay Included Enhanced User CG Programmable Code Guard Squelch (CTCSS & CDCSS) Programmable Time Out Timer Programmable Frequency Display Programmable User Select Scan Programmable Dual Priority Scan Programmable Busy Channel Lockout Programmable Busy Channel Indicator Programmable DTMF ANI Programmable Talk-back Scan Programmable Interstitial Frequency Capability Programmable PRIMARY POWER INPUT Receive @13.8V 1.0 Amperes Transmit @ 13.6V 16.0 Amperes Standby @ 13.8V 5 Amperes OPERATING TEMPERATURE -30° to +60° C PHYSICAL DIMENSIONS Width 6 in. Depth 9.38 in. Height 2.12 in. Weight 5 lbs. FREQUENCY STABILITY ± 2.5 PPM CHANNEL SPACING 25/30 kHz and 12.5/15 kHz CHANNEL INCREMENTS 6.25/2.5 kHz ANTENNA CONNECTOR MINI UHF FCC IDENTIFICATION NUMBER Pending Specifications are subject to change without notice. Page 1-2 BK RADIO GMH Series VHF Radio General Information TRANSMITTER` 25/30 12.5/15 15 to 50 Watts 15 to 50 Watts OPERATING FREQUENCY SPREAD 38 MHz 38 MHz MODULATION DEVIATION ± 5 kHz ± 2.5 kHz SPURIOUS AND HARMONICS 80dB 80dB HUM AND NOISE 50dB 45dB 3% 3% RF OUTPUT POWER AUDIO DISTORTION ANTENNA OUTPUT IMPEDENCE 50 Ohms 50 Ohms +1 to –3dB +1 to –3dB 25/30 12.5/15 SENSITIVITY: 12dB SINAD 0.28µV 0.28µV FREQUENCY SPREAD 38 MHz 38 MHz AUDIO RESPONSE RECEIVER SELECTIVITY 75dB 63dB SPURIOUS INCLUDING IMAGE 80dB 80dB INTERMODULATION 75dB 63dB 4 Watts 4 Watts AUDIO FREQUENCY LOAD 3.2 Ohms 3.2 Ohms INPUT IMPEDENCE 50 Ohms 50 Ohms AUDIO RESPONSE +1 to –3dB +1 to –3dB -45 dB -45 dB MAX AUDIO OUTPUT (5% DISTORTION) HUM AND NOISE 1.4 ACCESSORIES A wide variety of optional accessories are available for the GMH mobile radios. Contact your BK Radio dealer for complete information. 1.5 LICENSE REQUIREMENTS This equipment must be licensed by the Federal Communications Commission (FCC) before it may be used. Your BK Radio dealer can assist you in filing the appropriate application for the FCC, and will program each radio with your authorized frequencies and signaling codes. 1.6 SERVICE INFORM ATION If you need service, contact your local BK Radio dealer equipped to service your radio. If you find it impractical to have service performed by your local dealer, contact BK Radio at the address below: BK Radio, Inc. ATTN: Customer Service 7505 Technology Drive West Melbourne, FL 32904 Voice (800) 422-6281 FAX (407) 953-7986 Specifications are subject to change without notice. BK RADIO Page 1-3
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