SyxthSense Ltd
Copyright © 2020 SyxthSense Ltd. All rights reserved - 11/2020
PS
CT2.161
- 2/34
Online store:
www.syxthsense.com
Enquiries: T:
+44 (0)1392 875 414
E:
External Sensor Inputs
SRC-P-700/702/703/704H: 2 x External NTC10K3 Sensors
(RI1 & RI2)
SRC-P-701: 1 x External NTC10K3 Sensor (RI1)
Note: Resistive Inputs can also act as Volt-Free Digital Inputs
Digital Input
1 x Digital Input, Volt-Free Contact, Impedance <1KOhm
Optional Sensing Characteristics Carbon Dioxide (CO
2
Models)
Range
0...5000ppm CO
2
Accuracy
± 50ppm + 3% of the reading @ 25°C (@77°F)
Technology
Auto Calibrating; Patented Non-Dispersive Infrared (NDIR)
Non-Linearity
<1% FS
Warm-Up Time
<20 seconds
Response Time
2 minutes
Humidity (RH Models)
Range
0..100%rH
Accuracy
±2% rH (within 20..80% rh)
Communication
Modbus (-MOD models)
Protocol
Modbus RTU
Interface
RS485; maximum 63 devices
Addressing
1..247 via Touchscreen
Communication
9k6/19k2/38k4/57k6/76k8 Baud; Parity None/Even/Odd, 1 or
2 Stop Bits (adjustable through Touchscreen)
BACnet (-BAC models)
Protocol
BACnet MS/TP
Interface
RS485; maximum 63 devices
MAC Addressing
0.127 via Touchscreen
Device ID
Default MAC Address, Adjustable
Communication
9k6/19k2/38k4/57k6/76k8 Baud; Parity None/Even/Odd, 1 or
2 Stop Bits (adjustable through Touchscreen)
Connections
Terminal Connections
(Power Supply & Analogue
Outputs)
Solid and Stranded Cable
Maximum Size: Solid; 0.05-2.5mm
2
, Stranded: 0.05-1.50mm
2
/ 14 to 30 AWG (UL)
Rising Clamp: Size 2.5 x 2.2mm
Terminal Connections
(Comms and Inputs)
Solid and Stranded Cable; 90° Angle for Wiring
Maximum Size: 0.05 to 1.5mm
2
(EN ISO) / 14 to 30 AWG (UL)
Rising Clamp: Size 2.5 x 1.9mm
Environmental Conditions
Operating
Temperature
0°C...+50°C (32..122°F)
Humidity
0...95%rh (non-cond.)
Storage
Temperature
-30°C...+70°C (-22..158°F)
Humidity
0...95%rh (non-cond.)
Standards
CE Conformity
CE Directive 2004/108/EC (EMC), 2006/95/EC (LVD)
EN61000-6-3: 2001 (Generic Emission)
EN61000-6-1: 2001 (Generic Immunity)
EN60730-1:2016 (Low Voltage)
EN6100-4-2/4/5/11 (ESD, Transient, Surges, Interruptions)
Degree of Protection
IP20
Housing
Housing Material
Polycarbonate Plastics, Self Extinguishing, Black and Chrome
W-Option: White Enclosure - Black Front
B- Option: Black Enclosure - Black Front
Mounting
Wall or Junction Box Mounting
Dimensions
W88 x H112 x D43mm; Flush: W88 x H112 x D14.5mm
Weight
220g
