iSMA-B-MINI/MIX BACnet User Manual
www.ismacontrolli.com
DMP261en | 1st Issue rev. 8 | 05/2022
page 15 of 114
Digital Outputs
(relays)
4O-H and 4O-H-IP
Contact material
AgSnO2
UL compliant ratings
Maximum ratings
Resistive load AC1
8 A at 230 V AC
8 A at 30 V DC
8 A at 230 V AC
8 A at 30 V DC
Inductive load AC3
37 VA at 230 V AC
90 W at 30 V DC
360 VA at 230 V AC
90 W at 30 V DC
Capacitive load
180 W at CFL Compact
fluorescent lamp
120 W at LED + PS 230 V AC
240 W at fluorescent lamps
with electronic ballast
Triac Outputs
Continuous load per channel
0.5 A at 20 V AC up to max. 250 V AC
Peak load per channel
1.5 A at 20 V AC up to max. 250 V AC (30 s)
Gate Control
Zero crossing turn ON
Frequency Range
47 to 63 Hz
Snubber
Snubberless triac
RS485 Interface
RS485
Up to 128 devices
Communication protocols
Modbus RTU, Modbus ASCII,
or BACnet set by switch
Baud rate
From 2400 to 115200 set by switch
Address
0 to 99 set by switch
Ethernet
MIX18-IP, MIX38-IP
2 Fast Ethernet
Switch mode
Baud rate
10/100 Mb/s
8I-IP, 8U-IP, 4I4O-H-IP, 4U4O-H-IP, 4U4A-H-IP, 4O-H-IP, TO-H-IP
Fast Ethernet
IP interface
Baud rate
10/100 Mb/s
USB
USB
Mini USB 2.0
Ingress protection
IP
IP40
Temperature
Storage
-40˚C to +85˚C (-40°F to 185°F)
Operating
-10˚C to +50˚C (14°F to 122°F)