User's Guide

This document is subject to change without prior notification.
Binsfeld Engineering Inc. | 231-334-4383 www.binsfeld.com 869610-9_A2 Pg. 35
Command Description
byte0
cmd
code
byte1
byte2
byte3
chksum
Transmitter shunt and range
control
byte1 bits, shunt control
b7:b2, not used
b1 – shunt 2, 0 =
OFF, 1 = ON
b0 – shunt 1, 0 =
OFF, 1 = ON
byte2, transmitter range
value (mV/V * 1ue)
1 = 0.2
2 = 0.5
3 = 1
4 = 2
5 = 5
6 = 10
7 = 20
0xa0
chksum
Transmitter RF power control
byte 1 – RF power level
to set (0 to 15)
0xa1
0x00
chksum
Notes:
The chksum value is the low byte of the sum of byte0, 1, and 2.
The CmdAck and CmdNak bits in USBmsg2host.name.hdr.RXstat
serve as an acknowledgement to USB host messages sent to the
RX20K.
The baud rate, sample rate and transmitter range parameters are saved
in non-volatile memory and retained through power loss.