• VPort 461A
  • ISD-1210-T-ISD-1230-T Series

ISD-1110-T/ISD-1130-T Series

Features and Benefits

  • Plug and play
  • Surge protection for serial data lines
    • ISD-1110-T/1130-T: EN 61000-4-5 Level 4
    • ISD-1210-T/1230-T: IEC 61643-21 C2 (20 kV protection)
  • Supports RS-232 or RS-422/485
  • Compact size for easy installation
  • Wide temperature model available for -40 to 85°C environments


• Data Line Surge Protection
Maximum Power Protection 400 watts
Number of Protected Lines ISD-1110-T: 7
ISD-1130-T: 4
Surge Capacity 4 kV, 8/20 μs impulse per line
Working Voltage ISD-1110-T/: 15 V
ISD-1130-T: 5 V
Maximum Load Current ISD-1110-T: 0.1 A (23°C), 0.05 A (85°C)
ISD-1130-T: 0.12 A (23°C), 0.07 A (85°C)
Response Time < 1 ns
Protection Mode Line to line, line to ground
Protection Rating IP30
Bandwidth 10 MHz loss < 1 dB
• Connectors
ISD-1110-T Data in: DB9 male
Data out: DB9 female
ISD-1130-T Data in: Terminal block
Data out: Terminal block
ISD-1210-T/1230-T Data in: Terminal block
Data out: Terminal block
• Physical Characteristics
Housing Plastic
Dimensions ISD-1110-T: 53 x 37 x 20.6 mm (2.01 x 1.46 x 0.81 in)
ISD-1130-T: 53 x 37 x 20.6 mm (2.01 x 1.46 x 0.81 in)
Weight Product only
ISD-1110-T: 58 g (0.13 lb)
ISD-1130-T: 30 g (0.07 lb)
ISD-1110-T: 119 g (0.26 lb)
ISD-1130-T: 96 g (0.21 lb)
• Environmental Limits
Note: Please contact Moxa if you require products guaranteed to function properly at higher altitudes.
Operating Temperature -40 to 85°C (-40 to 185°F)
Storage Temperature -40 to 85°C (-40 to 185°F)
Ambient Relative Humidity 95% max, non-condensing
• Standards and Certifications
EMS EN 61000-4-5 (Surge): Signal: 4 kV
• Warranty and RMA Policy
Warranty Period 5 years (limited to 1-time use)
Warranty Details See www.moxa.com/warranty
Note: ISD products will only be repaired once within 5 years of purchase. After the first repair, the product’s warranty will no longer be valid.
RMA Policy Moxa does not provide RMA service for ISD products whose PCB board was destroyed by a surge.
Note: Be sure to purchase the ISD product with maximum surge protection suitable for your environment.