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TOPCON SRL-35 WATT RADIO

  • 1. TOPCON SRL-35 WATT RADIO
Price:
$1,400.00
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New
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Product Description

TOPCON SRL-35 WATT RADIO

External high-power Site Radio Link

Topcon’s SRL-35 high-power UHF radio modem provides the signal strength you’ll need to cover the largest Consltruction and Surveying sites. At 35 watts, the SRL-35 provides reliable signal strength featuring a wide 70 MHz operating bandwidth.  With user selectable channel spacing and a unique continuous data package correction algorithm, you’re assured of reliable operation across the site.

Compatible with most third-party radios, the SRL-35 provides long range access to your data when you need it.
Built to IP67 standards for the harsh conditions of the jobsite, Topcon’s SRL-35 features a weather-protected LCD display, integrated operator keyboard and reinforced connectors. There’s even an over-temp auto-shutdown temperature feature to protect your investment.
*25W limited output power version is available as an order option for geographical areas where regulatory restriction on output power applies.

FEATURES:

• High output power of up to 35 Watts
• Wide 70 MHz (403-473 MHz) operating range
• User selectable channel spacing (12.5, 20 or 25 kHz)
• Compatible with Satel, Trimble and Pacific Crest
• Multi-function user interface to configure the radio modem
• Automatic prevention of overheating
• IP67 rating to withstand harsh environments

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SRL-35 Specifications
Transceiver
Frequency Range
403 - 473 MHz
Tuning Range
70 MHz
Channel Spacing
12.5 / 20 / 25 kHz (SW selectable)
Frequency Error Tolerance
< 1kHz
Type of Emission
F1D
Communication Mode
Half-Duplex
Transmitter
Carrier Power
10, 20, 25, or 35W / 50 ohm (default)
5, 10, 20 or 25W / 50 ohm (option*)
Carrier Power Stability
+2 dB / -3 dB
TX Duty Cycle **
100% (22°C / 35°C) 40%
35W 20 min / 13 min No limit
10W No limit / 50 min No limit
Receiver
Sensitivity
< -114 dBm (BER < 10 E-3)***
Co-channel Rejection
> -12 dB
Adjacent Channel Selectivity
>47 dB @12.5 kHz / > 52 dB @ 25 kHz
Intermodulation Attenuation
> 60 dB
Spurious Radiation
< 2 nW
Data Modem
Interface
RS-232
Interface Connector
IP 67, 8-pin ODU
Data Speed of RS Interface
300 - 38400 bps
Data Speed of Radio Interface
19200 bps (25 kHz)
9600 bps (12.5 / 20 kHz)
Data Format
Asynchronous RS-232
Power and Electrical
Power Consumption (average)
1.8 W typical (Receive)
120 W typical (Transmit 35W output power)
100 W typical (Transmit 25W output power)
0.4 W typical (Sleep State)
Operating Voltage
+9 to +16 Vdc
4-pin ODU MINI-Snap Size 1 (feeding)
Physical
Dimensions
189 (H) x 138 (W) x 71 (D) mm (with connectors)
Weight
1.42 kg
Antenna Connector
TNC, 50 ohm, female
Enclosure
Aluminium
Environmental
Temperature Range
Operating: -25°C to +55°C, -40°C to +75°C (absolute min / max)
Storage: -40°C to +85°C
Waterproof
IP 67 (NEMA 6)

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• SRL-35 external radio
• NMO-TNC antenna mount
• 3 meter TNC-TNC antenna cable
• Radio power cable
• Alligator clips to SAE cable
• Programming/data cable
• Soft Case


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