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Wireless Modbus TCP module with 96 channels of buffered TTL digital I/O via DB78 connectors. Designed for high-density remote control and automation over Wi-Fi..
The SeaI/O-462W is a powerful wireless digital I/O interface module offering 96 channels of buffered TTL-level I/O. These are arranged into 12 configurable 8-bit ports, each independently set as input or output—ideal for controlling sensors, relays, and industrial automation systems.
Connectivity is simplified with two DB-78 female connectors, compatible with Sealevel’s CA237 cable for direct interfacing with up to four 50-pin solid-state relay racks. Wireless connectivity is achieved using standard 802.11b/g protocols, making it easy to deploy in existing Wi-Fi environments.
Engineered with robust security, the 462W supports WEP, WPA-TKIP, and WPA2-AES encryption standards. Integration is seamless using SeaMAX software libraries and drivers, available for both Windows and Linux platforms. For real-time remote monitoring, the Sealevel Modbus Connect iOS app allows users to manage registers, coils, and I/O on the go.
The SeaI/O-462W is part of the modular SeaI/O series and supports daisy-chaining of up to 246 expansion modules, including models with Reed relays, Form C relays, analog input/output, and optically isolated channels.
96 buffered TTL digital I/O channels
12 configurable 8-bit ports (input or output)
Dual DB-78 female connectors
Seamless integration with SSR racks using optional CA237 cable
Wireless communication over 802.11b/g networks
Secure encryption: WEP, WPA-TKIP, WPA2-AES
Compatible with Windows & Linux using SeaMAX software
Supports Modbus TCP protocol
Remote access via Sealevel Modbus Connect iOS app
Expandable with up to 246 SeaI/O modules
Host Interface: Wi-Fi (802.11b/g/i)
Digital I/O Channels: 96 (Buffered Drive TTL)
Port Configuration: 12 × 8-bit (input/output configurable)
Connectors: 2 × DB-78 female
Expansion: Supports up to 246 SeaI/O expansion modules
Protocols: Modbus TCP, SeaMAX API
Security: WEP, WPA-TKIP, WPA2-AES
Power Requirement: 9–30 VDC @ 2.0W
Operating Temp: 0°C to 70°C
Storage Temp: -50°C to 105°C
Humidity: 10–90% RH (non-condensing)
Dimensions: 7.5" (L) × 5.1" (W) × 1.3" (H)
Enclosure: Yes (fully enclosed)