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Vertex Standard
LTR UHF
Portable 
Two-Way Radio

VX-
310 
UHF LTR®* Trunking Portable
Compact Portable
Two-Way Radio
32 Systems  / 250 Groups

 
Vertex Standard Logo

 

Specifications:                  

General Specifications

VX-310

Number of Channels

250 Channels

Frequency Range

450-480 MHz

Systems

32

Groups

250

Maximum Channel Spread

30 MHz
Channel Spacing 12.5 / 25 kHz

Power Supply Voltage

7.2 V DC ± 20%
Battery Life (5-5-90 duty)
  w/CNB-291   

10 hrs.

Ambient Temperature Range

-22° F to + 140° F (-30° C to + 60° C)

Frequency Stability

± 2.5 ppm

RF Input-Output Impedance

50 Ohms

Dimensions

2.3" x 5.1" x 1.6" WHD (59 x 130 x 40 mm)

Weight (approx.)

0.871b. (395g) w/CN8291 Battery

Receiver Specifications

Measurements made per EIA standard TIA/EIA-603

Circuit Type

Double Conversion Super-heterodyne

Sensitivity
   EIA 12 dB SINAD
   20 dB Quieting
   Threshold Squelch

0.25uv
0.35uv
0.25uv

Adjacent Channel Selectivity
   12.5 KHz channel spacing
   25 KHz channel spacing

63 dB
72 dB

Intermodulation

70 dB

Spurious and Image Rejection

70 dB

Conducted Spurious Emis.

-60 dBm

Hum and Noise (W/N)

45/40 dB

Audio Output

0.5 W  into 8 ohms w/ <3% THD

Transmitter Specifications

Measurement made per EIA standard TIA/EIA-603

Power Output (H/L)

4 / 2 Watts

Modulation

16K0F3E / 11K0F3E (Direct FM)

Maximum Deviation

± 5 KHz (25KHz) / ± 2.5 KHz (12.5 KHz)

Conducted Spurious Emissions

70 dBc

FM Hum and Noise (W/N)

45 / 40 dB

Audio Response

+1/-3 dB from the 6 dB/oct Pre-emphasis curve

Audio Distortion (@ 1KHz)

< 3%

Measurements per EIA standards unless noted above. Specifications subject to change without notice or obligation.

APPLICABLE MIL-STD

Standard MIL 810C Methods/Procedures MIL 810D Methods/Procedures MIL 810E Methods/Procedures
Low Pressure
High Temperature
Low Temperature
Temperature Shock
Solar Radiation
Rain
Humidity
Salt Fog
Dust
Vibration
Shock


514.2/Procedure 8
516.2/Procedure 1
500.2/Procedure 1
501.2/Procedure 1, 2
502.2/Procedure 1, 2
503.2/Procedure 1
505.2/Procedure 1
506.2/Procedure 2
507.2/Procedure 2
509.2/Procedure 1
510.2/Procedure 1
514.3/Procedure 1 Cat. 10
516.3/Procedure 1, 4
500.3/Procedure 1
501.3/Procedure 1, 2
502.3/Procedure 1, 2
503.3/Procedure 1
505.3/Procedure 1
506.3/Procedure 2
507.3/Procedure 2
509.3/Procedure 1
510.3/Procedure 1
514.4/Procedure 1 Cat. 10
516.4/Procedure 1,4

Intrinsically Safe Approvals: The VX-310 has been given an intrinsically safe rating for use in ANSI/UL-913-88 Division I, Class I, Groups C & D, Class II, Groups E, F, and G, and Class III, as well as Division II, Class I, Groups C & D, Class II, Groups F & G, and Class III hazardous environments, on models ordered with the Intrinsically Safe option.

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Rockland, MA  U.S.A.   02370-2613
781 294-4992 main
781 527-5004 fax (include return email w/fax)


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