Vertex Standard VX-537 User manual

The New VX-537
UHF Portable Radios
Vertex Standard is proud to announce the newest portable in our
extensive lineup. The new VX-537 boasts a truckload of features
packed into a reliable package. Based on the platform used by
NYPD, the VX-537 is built to take the everyday heavy use of
public safety and first responders.
Some of the many features are:
• 512 channel capacity
• 8-Character alphanumeric display (with one-touch invert.)
• 450 - 490 MHz
• Full 5 Watt RF power output
• 700 mW audio output (40% increase over 500 mW)
• 10 hours battery life W/O power saver
• CTCSS/DCS mixed on same channel
• 4 programmable softkeys
• Top mounted 3-position toggle switch
• Squelch settings per channel
• Built-in emergency functions
• Follow-me scan
• Built-in noise canceling mic
• Data protected password
Intrinsically Safe version coming soon !
VX-537

Specifications VX-537
General
Number of Channels: 512 channels
Frequency Range: 450 - 490 MHz
Channel Spacing: 12.5 / 25 kHz
Battery Voltage: 7.5 VDC ±20 %
Battery Life w/FNB-V68LI
(5-5-9 duty):
10 hours (13 hours. w/saver) @5.0W
Temperature Range: –22 °F to +140 °F (–30 °C to +60 °C)
Frequency Stability: better than ±2.5 ppm
Case Size: 2.3“ (w) x 6.0“ (H) x 1.5“ (D)
(59 x 152 x 39 mm) w/FNB-29A
2.3“ (w) x 6.4“ (H) x 1.5“ (D)
(59 x 163 x 39 mm) w/FNB-29AL
Weight: 18.7 oz (530 g) w/FNB-29A
19.4 oz (550 g) w/FNB-29AL
Receiver
Circuit Type: Double-conversion Super-heterodyne
IFs: 44.25 MHz, 450 kHz
Sensitivity: EIA12-dB SINAD: 0.25 µV
Adjacent Channel Selectivity: 75 dB (25 kHz) / 68 dB (12.5 kHz)
Intermodulation: 75 dB (25 kHz) / 65 dB (12.5 kHz)
Spurious and Image Rejection: 75 dB
Hum & Noise: 45 dB (25 kHz) / 40 dB (12.5 kHz)
AF Output: 0.7 W @ 16 Ohms, 5 % THD
Transmitter
Power Output: 5.0 / 2.0 / 1.0 / 0.25 W
Modulation System: Direct FM; 16K0F3E (25 kHz)
11K0F3E (12.5 kHz)
Conducted Spurious Emissions: 70 dB Below Carrier
FM Hum & Noise: 45 dB (25 kHz) / 40 dB (12.5 kHz)
Audio Distortion (@ 1 kHz): < 3 %
Specifications are subject to change without notice or obligation.