R
ADIO
F
REQUENCY
I
DENTIFICATION
S
YSTEMS
Series 2000
4-Channel TX/RX
Multiplexer Module
Description
The Series 2000 4-Channel TX/RX Multiplexer Module allows the use of up to four transmit/receive
antennae connected through a Remote Antenna Tuning Board (RI-ACC-008B) with one Remote
Antenna Radio Frequency Module (RI-RFM-008B). The active antenna (TX/RX channel) is selected by
a controller through two digital input signals.
+
-
Channel Select Signal
CS_A
CS_B
4-channel TX/RX
Multiplexer Module
RI-MOD-TX8A
Shield
Remote Antenna
RF-Module
Controller
Antenna Tuning Board
Antenna
Specifications
Part Number
Operating Temperature
Storage Temperature
Relative Humidity
RF Transmit Frequency
Power Supply
Antenna Resonance Voltage allowed
Additional Resistance per Channel
Dimensions (L x W x H)
Weight
Operation with
RI-MOD-TX8A
-25 to +70擄C
-40 to +85擄C
< 97% non-condensing, IEC 68-2-30 Test Db, 21 cycles
134.2 kHz
10 to 24 VDC
Max. 350 Vpeak
Max. 4 Ohm
(136 mm x 90 mm x 31 mm)
鹵
2 mm
120 g
RI-RFM-008
RI-ACC-008
Remote Antenna RF Module
Antenna Tuning Board
Reference Guide for 4 Channel TX/RX Multiplexer
for Remote Antenna RFM
Reference documentation
Cable (MUX to tuning-board)
Approvals
11-06-21-039
Symmetrical shielded cable (twin-ax)
CE; FCC
For more information, contact the sales office or distributor nearest you. This contact information can be found
on our web site at:
http://www.ti-rfid.com
Texas Instruments reserves the right to change its products and services at any time without notice. TI provides customer assistance in various
technical areas, but does not have full access to data concerning the uses and applications of customers products. Therefore, TI assumes no
responsibility for customer product design or for infringement of patents and/or the rights of third parties, which may result from assistance
provided by TI.
漏 Copyright 2002 Texas Instruments Incorporated.
11-06-22-079
08/02
1
