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| List Price: $ 340.00 |
| Due to the manufacturer requirements, we cannot show Your Price here. Your Price is shown then item is added to your shopping cart. |
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SD-170 Series UHF Synthesized RF Data Radio, 450-490 MHz, programmable 5 Watts output and up to 16 channels. CTCSS/DCS Tone signalling, 2-Tone decode. Scan, TOT, LED status indicator
Ideal for telemetry and SCADA. Optional modems and GPS. Operating voltage 7.2 to 18V DC, Programmable wide or narrow channel spacing, Busy channel lockout, Marked idle, TX Delay, Power save, 15-Pin interface connectorq
| Country of Origin / Made In: Korea |
| FCA point / Shipped from: USA |
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Signaling |
| 1. |
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| Signaling modules installed (each) |
| Item is an option and cannot be sold separately |
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Programming and testing |
| 2. |
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| Programming (each) |
| Item is an option and cannot be sold separately |
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- Antennas UHF portable (2)
- Manuals (1)
- Programming and testing (1)
- Software (1)
Go Top
- GPS receivers and terminals (1)
- GPS antennas (1)
- Modems (2)
Go Top
| SD-171/SD-174
Maxon
Synthesized
5 Watt RF Data Link Telemetry Module
Features:
- Synthesized
Frequency Tuning
- 1
or 5 Watts Programmable
RF Output Power
- 148-174
MHz VHF 450-490 MHz UHF
- Programmable
up to 16 Channels (via dip switch or serial
command)
- CTCSS / DCS
Tone Signalling
- 2-Tone
Decode
- Scan / Power
Save
- LED Status Indicator
Time-out-timer / Busy Ch Lockout
- Marked Idle
/ TX Delay
- Courtesy Beep
- Programmable
Wide/Narrow Band
- Operates
from 9V to 18 VDC
- Complies with
NTIA Specifications
- Die-Cast Aluminum
Housing
- Time-Out-Timer
Function
- 15-Pin
Interface Connector (DB15) (See connector pin-outs below)
- PC Programming
via Software and Cable (optional)
General
Specifications:
|
Maxon
VHF SD-171 |
Maxon
UHF SD-174 |
| Frequency
Range |
148-174
MHz |
450-490
MHz |
| FCC
ID Number |
pending |
pending |
| FCC
Parts |
Parts
22, 74, 90.210 |
| Channels |
1
to16 dip switch selectable or external serial command |
| Channel
Spacing |
12.5
/ 15 / 25 / 30 KHz |
12.5
/ 25 KHz |
| Channel
Stepping |
5.0
/ 6.25 / 7.5 KHz
|
5.0
/ 6.25 KHz
|
| Channel
Spread |
26
MHz |
40
MHz |
| Frequency
Stability |
±2.5
ppm
|
| Operating
Temperature |
-22°
to +140° F (-30° to + 60° C)
|
| Storage
Temperature |
-40°
to +176° F (-40° to + 80° C)
|
| Input
Voltage |
9V
- 18V DC, 13V nominal
|
| Attack
Time |
RX
to TX - 20 ms / TX to RX - 20
ms (no power saving)
|
| PLL
Lock Time |
10
ms |
| Squelch
Attack Time |
RF
Level @ Threshold - 40 ms / RF Level @ Threshold +20dB - 30
ms
|
| Squelch
Decay |
5
ms min / 20 ms max
|
| Baud
Rate GMSK |
Up
to 9600
|
| Baud
Rate FFSK |
Up
to 4800
|
| Dimensions
[HWD] |
4-5/16"
x 2-5/16" x 1-1/4" [125 x 58 x 32 mm]
|
| Weight |
8.9
oz [253 gm]
|
| Materials |
Die-cast
Aluminum
|
| IC
Certification Number |
pending
|
pending
|
ANSI/TIA/EIA-603
Receiver Specifications:
|
Maxon
VHF SD-171 |
Maxon
UHF SD-174 |
| Frequency
Stability |
±2.5
PPM |
| Sensitivity
(12dB SINAD) |
0.25
uV VHF |
0.25
uV UHF |
| Sensitivity
(20dB Quieting) |
<
0.5 uv @ center channel |
| Selectivity |
70dB
(25 KHz) / 65dB (12.5 KHz) |
| Spurious
Rejection |
-65dB
|
| Intermodulation |
-70dB
|
| Audio
Output |
250
mV @ 8 Ohms (filtered) 250 mV RMS @ 10k Ohms (unfiltered)
|
| Audio
Distortion |
<
5% @ 1 KHz
|
| Hum
& Noise |
-40
dB
|
| Input
Impedance |
50
ohms |
ANSI/TIA/EIA-603
Transmitter Specifications:
|
Maxon
VHF SD-171 |
Maxon
UHF SD-174 |
| RF
Power Output. |
1 or 5 Watts
programmable
|
| Frequency
Stability |
±2.5
PPM |
| Modulation |
11K0F3E
/ 16K0F3E / 19K6F3E |
| Spurious
& Harmonics |
-60dBc |
| FM
Hum & Noise |
-40dB
|
| Audio
Distortion |
<2%
@ rated modulation |
| Modulation
Limiting |
2.5
KHz max. [12.5 KHz] , 5 KHz max. [25 KHz] |
| Unfiltered
Modulation |
100
mV RMS (input) 7 mV RMS (filtered mod input) |
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SD-174U
SD-170 Series UHF Synthesized RF Data Radio, ...
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