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陜西啟程電子科技有限公司
陜西啟程電子科技有限公司
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聯(lián)系方式：常先生查看聯(lián)系方式
更新時間：2025-02-26 10:17:57瀏覽次數(shù)：18次
聯(lián)系我時，請告知來自 環(huán)保在線REMOTECONTROLoTELEMETRYTRANSMITTERFrequency:135to175MHz
REMOTE CONTROL or TELEMETRY TRANSMITTER
Frequency: 135 to 175 MHz. by 10 MHz sub-bands.
Output power: 1 to 7 W ( factory setting ).
VSWR <>
Admissible load VSWR:
infinite all phases
output mismatch protection.
RF output impedance: 50 ohms.
Synthesized.
Frequency step: 12.5 kHz.
PLL acquisition time: <>
Frequency accuracy: ±1 ppm at 25 °C.
Frequency stability: ±2.5 ppm from -10°C to +70°C.
Modulation: FSK/FM.
Data rate: ≤ 38.4 kbits/s.
Data input: RS232 or RS485 ( factory setting ).
Input impedance: 20 kohms( RS232 compatible ).
Deviation: ± 30 kHz.
Deviation drive: positive.
Phase noise: > -85dBc/Hz @ 10kHz.
Harmonics: <>
Spurious : <>
Temperature case max: 90°C.
Linearity: 1%.
POWER REQUIREMENT
28 V DC ( 19 V min to 37 V max ).
< 0.7="" a="" (28="" v="" dc)="" at="" 7="">
Reverse polarity protection.
ENVIRONMENTAL CONDITIONS
Operating temperature range : -10 to +70° C.
Vibration: 10 Hz to 2000 Hz, 15 g-c. Random 0.4 g2/Hz from 10 to 400 Hz.
Chock: ? sinus 6 ms, 80 g.
Acceleration: 30 g.
Watertight: On request.
Humidity: 90%.
Altitude: 35 000 feet maximum.
DIMENSIONS
160x 80 x 76 ( mm ) with heatsink.
Weight : < 1="">
RF output connector : SMA female.
Power and input connector : Type ? D ? 9 ways male.
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