Y311-880-W/R Remote I/O Module Datasheet

Y311-880-W	Y311-880-R

Reference: Y311-440/660/880-W/R Technical Manual

Contents

1. Overview
2. Ordering Information
3. Key Features
4. Technical Specifications
5. Interfaces and Pin Definition
6. Mechanical and Environmental
7. Installation and Wiring
8. Important Notes

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1. Overview

Y311-880 is a high-density 8DI + 8DO remote I/O module available in -W and -R network variants.

Model	DI	DO	Connectivity	Typical Applications
Y311-880-W	8	8	2.4 GHz Wi-Fi, AP/STA	Multi-channel lighting, fan and pump group control, remote alarm closed loop
Y311-880-R	8	8	10/100M RJ45 Ethernet	Multi-channel lighting, fan and pump group control, remote alarm closed loop

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2. Ordering Information

2.1 Model Naming

Y311 - 8 8 0 - W / R
W: Wi-Fi
R: RJ45 Ethernet

2.2 SKU and Network Capability

SKU	Description	Connectivity	Power
Y311-880-W	8DI + 8DO, Wi-Fi remote I/O module	2.4 GHz Wi-Fi AP/STA	7 to 40 VDC
Y311-880-R	8DI + 8DO, Ethernet remote I/O module	10/100M RJ45 Ethernet	7 to 40 VDC

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3. Key Features

1. 8DI + 8DO High Density: Handles larger switching signal collection and control in one unit.
2. Wi-Fi or Ethernet Versions: Wireless and wired options share the same point layout and logic.
3. Unified Register Mapping: Both models use the same address map and control behavior.
4. Industrial Field Design: Wide input voltage, relay outputs, and basic interlock support fit distributed sites.

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4. Technical Specifications

Parameter	Y311-880-W	Y311-880-R
Network Interface	2.4 GHz Wi-Fi	1 x RJ45, 10/100 Mbps
Default Management IP	192.168.16.254	192.168.1.7
Default Port	60000 (AP) / 10000 (TCP)	10000
Baud Rate	2400 / 4800 / 9600 / 19200 / 38400 bps	Same as left
Device Address	0 to 255	0 to 255
DI	8 x	Same as left
DO	8 x 10 A relay	Same as left
Power Input	7 to 40 VDC	Same as left

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5. Interfaces and Pin Definition

Interface	Y311-880-W	Y311-880-R
Wi-Fi Antenna	Standard	Not available
RJ45	Not available	Standard
COM+ / COM- / DI1 to DI8	Standard	Standard
CH1 to CH8 relay terminals	Standard	Standard
DIP / RESET	Standard	Standard

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6. Mechanical and Environmental

Parameter	Specification
Dimensions	145 x 94 x 41 mm
Operating Temperature	-40 to 85 C
Mounting	DIN rail or panel mounting

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7. Installation and Wiring

1. Connect a 7 to 40 VDC power supply.
2. For -W, connect to Wi-Fi. For -R, connect the RJ45 Ethernet cable.
3. Complete the DI and DO wiring, then configure the network parameters and device address.

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8. Important Notes

1. Y311-880-W and Y311-880-R are two separate network models.
2. Y311-880-WR from older documents is no longer used as an official model name.

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• Manufacturer: Hunan YenGear Tech Co., Ltd.
• Address: Room 21014, Building 1, Fudi Xingguang Tiandi, Yingxin Road, Yuhua District, Changsha, Hunan, China
• Email: hi@yengear.com
• Website: www.yengear.com