Control and monitor 16 optically isolated inputs and 8 Form C (SPDT) relay outputs over a wireless network with the SeaI/O-420W. Inputs can range from 5-30VDC, while the Form C relays provide switch closures up to 60VDC @ 2A. Inputs and outputs are grouped into four-bit segments that each share a common for easy wiring via removable 3.5mm terminal blocks. The SeaI/O-420W is powered from your 9-30VDC source, or select from a variety of Sealevel power supply options.
Communicate with the SeaI/O-420W over 802.11b and 802.11g wireless networks using the Sealevel SeaMAX API software libraries or use any Modbus TCP compliant device. Sealevel's SeaMAX software drivers and utilities make installation and operation easy using Microsoft Windows and Linux operating systems. Security features include WEP and the latest WPA-TKIP and WPA2-AES encryption standards.
Expand your I/O network with SeaI/O N-series products. SeaI/O modules are available with Reed and Form C relays, optically isolated inputs, TTL interfaces, A/D and D/A functionality. Up to 246 additional expansion modules can be added using convenient pass-through connectors.
Get a jumpstart on your digital I/O development with The Digital I/O Handbook that will provide helpful information that you will use again and again. Check out Chapter 1 for an overview of logic principles.
Communicate with the SeaI/O-420W over 802.11b and 802.11g wireless networks using the Sealevel SeaMAX API software libraries or use any Modbus TCP compliant device. Sealevel's SeaMAX software drivers and utilities make installation and operation easy using Microsoft Windows and Linux operating systems. Security features include WEP and the latest WPA-TKIP and WPA2-AES encryption standards.
Expand your I/O network with SeaI/O N-series products. SeaI/O modules are available with Reed and Form C relays, optically isolated inputs, TTL interfaces, A/D and D/A functionality. Up to 246 additional expansion modules can be added using convenient pass-through connectors.
Get a jumpstart on your digital I/O development with The Digital I/O Handbook that will provide helpful information that you will use again and again. Check out Chapter 1 for an overview of logic principles.
| Host Interface | Wireless Ethernet |
|---|---|
| # of Ports | 16/8 |
| Brand/Family | SeaI/O |
| Digital I/O | Isolated Inputs, Form C Relay Outputs |
| Number of Inputs/Outputs | 16 Inputs 8 Outputs |
| Input Isolation | 300V |
| Input Range | 5-30 VDC |
| Output Power | 14dBm +1.5/-1.0 dBm |
| Wireless Standards | 802.11b 802.11g 802.11i |
| Wireless Channels | 11 (US) 13 (Europe, Japan) |
| Frequency Range | 2.412 - 2.484 GHz |
| Wireless Data Rates | 54Mbps Max. 1Mbps Min. |
| Wireless Range | 328' (Indoors) |
| Contact Voltage | 60VDC max. |
| Contact Current | 2A max. |
| Contact Operate Time | 2ms max. |
| Contact Bounce Time | 7ms max. |
| Contact Release Time | 1ms max. |
| Power Requirement | 9-30 VDC @ 4.0W |
| Operating Temperature | 0 - +70C |
| Extended Temperature | Call for Options |
| Storage Temperature | -50 - +105C |
| Humidity Range | 10 - 90% Relative Humidity, Non-Condensing |
| Dimensions | 7.5 (L) x 5.1 (W) x 1.3 (H) |
• Complies with 802.11g and 802.11b (2.4GHz) networking standards
• Wireless security supports WEP, WPA-TKIP, and WPA2-AES encryption standards
• 16 optically isolated inputs
• 8 SPDT Form C Reed relays
• Removable screw terminals simplify field wiring
• Input power via terminal block or modular connector
• DIN rail mount or table mount
• Sealevel software supports Windows 2000/XP/Vista operating systems
• Wireless security supports WEP, WPA-TKIP, and WPA2-AES encryption standards
• 16 optically isolated inputs
• 8 SPDT Form C Reed relays
• Removable screw terminals simplify field wiring
• Input power via terminal block or modular connector
• DIN rail mount or table mount
• Sealevel software supports Windows 2000/XP/Vista operating systems
![]() Part#CA239 SeaI/O RS-485 Interconnect $2.95 |
![]() Part#TB-SP9-KT Spring Clamp Terminal Block Kit $29.95 |
![]() Part#KT122 SeaI/O Expansion $8.95 |
![]() Part#KT123 Flush Mount Bracket $17.95 |
![]() Part#KT125 Universal Mounting Bracket $69.95 |
![]() Part#KT130 Side Mount Bracket $32.95 |
![]() Part#DR104 DIN Rail Mounting Clips $9.95 |
![]() Part#TR109 Wall Mount Power Supply $14.95 |
![]() Part#TR112 Wall Mount Power Supply Call For Price |
![]() Part#PS105 165 Watt Power Supply $229.00 |
![]() Part#RK1U 1U 19 In. Rack Tray $39.95 |
![]() Part#RK2U 2U 19 In. Rack Tray $59.95 |
![]() Part#RK-CLAMP Rackmount Clamp $19.95 |
![]() Part#410N SeaI/O-410N $269.00 |
![]() Part#420N SeaI/O-420N $259.00 |
![]() Part#430N SeaI/O-430N $229.00 |
![]() Part#440N SeaI/O-440N $309.00 |
![]() Part#450N SeaI/O-450N $249.00 |
![]() Part#462N SeaI/O-462N $239.00 |
![]() Part#463N SeaI/O-463N $249.00 |
![]() Part#470N SeaI/O-470N $429.00 |
![]() Part#520N SeaI/O-520N $239.00 |
![]() Part#530N SeaI/O-530N $349.00 |
![]() Part#540N SeaI/O-540N $369.00 |
![]() Part#570N SeaI/O-570N $399.00 |
![]() Part#REF101 The Digital I/O Handbook $19.95 |
![]() Part#REF102 The Digital I/O Handbook (*Free) $0.01 |
































