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TRM-915-R250 Datasheet(PDF) 4 Page - Linx Technologies |
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TRM-915-R250 Datasheet(HTML) 4 Page - Linx Technologies |
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4 / 39 page  – – – – 2 3 250 Series Transceiver Specifications Parameter Symbol Min. Typ. Max. Units Notes Power Supply Operating Voltage V CC 2.7 3.3 3.6 VDC TX Supply Current l CCTX 1,2 @+8dBm 54 mA @+13dBm 71 mA @+18dBm 109 mA @+23.5dBm 190 mA RX Supply Current l CCRX 25 mA 1 Standby Current l STD 1.5 mA 1 Sleep Current l SLP 1.5 mA 1 Deep Sleep Current I DSLP 3 µA 1 RF Section Operating Frequency Band F C 902.2 927.8 MHz Center Frequency Accuracy 2 4 PPM 3 Number of Channels 32 Chan. Channel Spacing 750 kHz Hop Sequences 6 4 Max Data Rate 115.2 kbps Antenna Port RF Impedance R I N 50 Ω Environmental Operating Temp. Range -40 +85 ºC Receiver Section Receiver Sensitivity 5 9.6kbps –105 dBm 38.4kbps –102 dBm 153.6kbps –100 dBm Input IP3 –24 dBm 6 Adjacent Channel Rejection 60 dBc 7 IF Bandwidth 200 kHz Transmitter Section Max Output Power P O 23.5 24 dBm 2 Harmonic Emissions P H –50 dBc 2 Frequency Deviation F DEV 50 kHz Electrical Specifications Ordering Information Figure 2: Ordering Information Absolute Maximum Ratings Supply Voltage V cc 0 to 4.2 VDC Any Input or Output Pin 0 to 5.0 VDC Max Supply Voltage Rise Time (GND to 2.7V) 1 ms Max RF Input 12 dBm Operating Temperature –40 to +85 ºC Storage Temperature –40 to +85 ºC Exceeding any of the limits of this section may lead to permanent damage to the device. Furthermore, extended operation at these maximum ratings may reduce the life of this device. Absolute Maximum Ratings Figure 3: Absolute Maximum Ratings Warning: This product incorporates numerous static-sensitive components. Always wear an ESD wrist strap and observe proper ESD handling procedures when working with this device. Failure to observe this precaution may result in module damage or failure. Ordering Information Product Part No. Description Radiotronix Part No. TRM-915-R250 Embedded Wireless Module, 250mW (900MHz) Wi.232FHSS-250-R TRM-915-R250-CFT Embedded Wireless Module, 250mW (900MHz), Mexico Wi.232-FHSS-250-CFTC-R EVM-915-250-FCx Pinned, Pre-Certified Module, 250mW (900MHz) Wi.232FHSS-250-FCC-xx-R EVM-915-250-CFx Pinned, Pre-Certified Module, 250mW (900MHz), Mexico Wi.232FHSS-250-FCC-CFTC-xx-R x = ‘R’ for right angle connector, ‘S’ for straight connector Transceivers are supplied in trays of 50 pieces |
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