Table 19: SNC25151-0x and SNC16121-0x (display models)
Specification Description
Universal Input (UI)
resolution
Input: 24-bit Analog to Digital converter
Analog Output (AO)
accuracy
Output: +/- 200 mV accuracy in 0–10 VDC applications
Supported
integrations
BACnet/IP, BACnet MS/TP
Network and serial
interfaces
Two Ethernet ports; 1000/100/10 Mbps; 8-pin RJ45 connector
One FC port (RJ12 6-pin port; connects with 1.5 m [4.9 ft] RJ12 field bus cable)
One SA port (RJ12 6-pin port; connects with 1.5 m [4.9 ft] RJ12 field bus cable)
One optically isolated RS-485 port; with a removable 4-pin terminal block
One optically isolated SA Bus port; with a removable 4-pin terminal block
Two USB A ports. All support USB 2.0 and Open Host Controller Interface [Open HCI]
specification.
Transmission speeds
Ethernet communication: 100, or 10 Mbps
Optically isolated, serial communication (FC Bus): 76,800, 38,400, 19,200, 9600, or 1200 bps
(selectable)
Sensor/actuator communication (SA Bus): 38,400 bps
Ambient temperature
conditions
Operating: 0°C to 50°C (32°F to 122°F)
Non-operating: -40°C to 70°C (-40°F to 158°F)
Ambient humidity
conditions
Storage: 5% to 95% RH, 30°C (86°F) maximum dew point conditions
Operating: 0% to 90% RH, 30°C (86°F) maximum dew point conditions
Housing Black Polycarbonate and Acrylonitrile butadiene styrene (ABS) blend
Mounting On flat surface with screws on three mounting clips or a single 35 mm DIN rail
Dimensions (width x
height x depth)
250 mm x 145 mm x 45.5 mm (9.84 in. x 5.71 in. x 1.79 in.)
Weight 0.65 kg (1.433 lbs)
Compliance
United States: UL Listed, File E107041, CCN PAZX, UL 916, Energy Management Equipment;
FCC Compliant to CFR47, Part 15, Subpart B, Class A, Conformance to FIPS 140-2 Level 1 and
validated under NIST Certificate #3389
Canada: UL Listed, File E107041, CCN PAZX7, CAN/CSA C22.2 No. 205, Signal Equipment;
Industry Canada Compliant, ICES-003
Europe: Johnson Controls declares that this product is in compliance with the essential
requirements and other relevant provisions of the EMC Directive.
Australia and New Zealand: RCM Mark, Australia/NZ Emissions Compliant
BACnet International: BTL 135-2016 Listed B-BC/B-RTR/B-BBMD, Protocol Revision 18
F4-SNC Installation Guide24
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