Tritex 1 Installation and Setup
127
09/27/12
PN: 27666
Exlar Corporation
Rev. M
952-500-6200M
Dip Switch Set-up
Dip switches allow the module to be configured for two-wire or four-wire, RS-422 or RS-485
modes. In two-wire mode the TDA (-) and RDA (-) are tied together and so are TDB (+) and
RDB (+), making multi-dropping this converter into an existing network easy.
Dip Switch set-up for Tritex
Dip Switch Set-up
Switch
ON
One
TD only enabled during data
transmission.
(TD 485)
Two
RD disabled during data
transmission
(ECHO OFF)
Three
Two-wire mode
(2-Wire)
Four
Two-wire mode
(2-Wire)
Specifications:
Dimensions: 3.5 x 1.7 x 0.8 in (8.9 x 4.3 x 2.1 cm)
Temperature Range: 0 to 70 degrees C (32 to 158 degrees F)
RS-422/485 Baud Rate: Up to 460.8 kbps
RS-422/485 Connector: Pluggable (removable) terminal blocks
USB Baud Rate: 12 Mbps
USB Connector: USB type-B female
USB Power: Low power device (draws < 100mA)
Operating System: Windows 98/SE, 2000, ME, XP, Vista
Accessories: Driver CD, USB Cable
Isolation: 2000 V RMS (excludes model USPTL4)
Surge Protection: 15KV ESD
Tritex Wiring
RS485 +
RS485 -
RS485 REF
USB to
485
Converter
485A (-)
485 B(+)
GND
B&B Electronics
USOTL4
TTCOM-xxx
Exlar Cable
Black
Brown
Blue
Drain
Drain connected
internally to PE
GND
