DB9 Female to 5 Screw Terminal Block (RS-485) (Item# TB34)
The TB34 terminal block adapter offers a simple solution
for connecting RS
485 field wiring to the R4’s serial port
3. The terminal block is compatible with 2-wire and
4
wire RS
485 networks. A pair of thumbscrews secures
the adapter to the DB9 male connector and prevents
accidental disconnection.
CAT5 Patch Cable, 7’ In Length (Part# CA246)
Standard 7' CAT5 Unshielded Twisted Ethernet Pair Patch
Cable (RJ45) with blue jacket.
CAT5 Patch Cable, 10' In Length (Part# CA247)
Standard 10’ CAT5 Unshielded Twisted Pair Ethernet
Patch Cable (RJ45) with blue jacket.
6 Channel Isolated RTD Analog Inputs (Part# 6511)
The SeaRAQ 6511 analog expansion board is
specifically designed to interface RTDs
(Resistance Temperature Detectors). RTDs offer a
wide temperature measurement range, good
accuracy, repeatability, and long-term stability
well-suited to industrial applications.
6 Channel Isolated Thermocouple Inputs (Part# 6512)
The SeaRAQ 6512 analog expansion board is
specifically designed to interface inexpensive
thermocouples. To simplify temperature
calibration in the field, cold junction
compensation is provided on the board.
16 Channel Isolated DC Digital Inputs (3-30 VDC) (Part# 8510)
The SeaRAQ 8510 expansion board adds 16
channels of isolated digital inputs designed for
3-30 VDC. The inputs are compatible with TTL
signal levels.
©Sealevel Systems, Inc.
R4 Manual
8
SL9260 06/2015
