Linx Technologies TRM-915-R250 - Manual (Page 4)

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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