User's Guide

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Binsfeld Engineering Inc. | 231-334-4383 www.binsfeld.com 869610-9_A2 Pg. 36
Appendix A: System Specifications
Description of system specifications.
TX20K Transmitter Specifications
Power input
6.0 ~ 20VDC
Current draw
See section 2.2.10
Antenna
Internal
Operating
temperature range
-40 to +85°C
(Ultralife 9V lithium battery -40 to +60°C)
Size
26w x 16h x 52 lg mm (1.03"w x 0.64"h x 2.03"lg)
Weight
35g
G force
3000Gs
Operating
Frequencies
902 ~ 928MHz band
see RF channels in Table 1
Excitation voltage
3.0V, Precision reference: 0.1%, 20ppm/°C
Excitation current
12.5mA (max)
Gage resistance
240Ω (min)
RX20K Receiver Specifications
Power input
USB powered (5VDC @ 60mA main board only)
Antenna input
connection
SMA
Operating
temperature range
-40 to +75°C
Size
70w x 37h x 134lg mm (2.76”w x 1.46”h x 5.28”lg)
Weight
230g
Operating
Frequencies
902 ~ 928MHz band
see RF channels in Table 1
Digital Output
connection
USB 2.0 Full Speed compatible, type B receptacle,
using FTDI FT230X USB to UART IC @ 1Mbaud, 8
data bits, odd parity, 1 stop bit, RTS/CTS hardware flow
control