Skip to product information
25IOA08 25IOB16 25IOC32 series products are eletechsup's first PNP Output RS485 IO module. With 8/16/32 channels NPN/PNP Photoelectric isolation input and the same channel 300MA
DMOS PNP Output.
(NPN Output Please select 23IOA08 23IOB16 23IOC24 23IOD32 23IOE48)
Features:
1 Working voltage: DC 7-25V (9V 12V 24V)
2 Working current: 8-50MA
3 8/16/32 photoelectrically isolated input ports, NPN/PNP(optional)
4 8/16/32
DMOS PNP outputs
(high level output, drive current 300MA)
5 The default command has multiple output modes: six output modes: Open/Close/Toggle (Self-locking)/Latch(Inter-locking)/Momentary (Non-locking) /Delay .
6 The input port can remotely control the output port of another board through the RS485 bus
7 MODBUS command 1 supports 03 06 16 function code, MODBUS command 2 supports 01/02/03/05/06/15/16 function code
8 The maximum delay under MODBUS command 1 is 255 seconds.
9 In MODBUS command mode, up to 64 devices can be supported in parallel.
10 The default baud rate is 9600BPS, Can be set :1200/2400/4800/19200/38400/57600/115200BPS
11 Sizes (Only Board): 61x72x18MM (8CH), 106x72x18MM (16CH), 196x72x18MM (32CH)
12 Dimensions (Wth DIN Box): 64x80x30MM (8CH), 109x80x30MM (16CH), 199x80x30MM (32CH)
14 Weight (Only Board): 46g (8CH), 80g (16CH), 152g (32CH),
15 Weight (Wth DIN Box): 85g (8CH), 145g (16CH), 247g (32CH)
16 Maximum load: The maximum load current of each channel is 300MA
For more information, please contact me
Application
PLC IO expansion board
RS485 Remote Control
Smart Home,Home Automation ,Wiser Home;
PTZ IP Camera
Security Monitoring
Identification system;
LED Lamp Drivers
Automatic curtain control

RS485 Remote IO Expansion Board 8/16/32 DI-DO Modbus DMOS PNP Output & NPN/PNP Input Module PLC
$163.44
Sale price
$163.44
Regular price
$0.00
Description
SPECIFICATIONS
Brand Name: eletechsup
Certification: NONE
Choice: yes
Contact Load: Low Power
Model Number: 25IOA08 25IOB16 25IOC32
Origin: Mainland China
Power Source: DC
Protect Feature: Epoxy
Theory: Solid State Relay
Use: General Purpose
Voltage: 12V
is_customized: Yes
semi_Choice: yes
25IOA08 25IOB16 25IOC32 series products are eletechsup's first PNP Output RS485 IO module. With 8/16/32 channels NPN/PNP Photoelectric isolation input and the same channel 300MA
DMOS PNP Output.
(NPN Output Please select 23IOA08 23IOB16 23IOC24 23IOD32 23IOE48)
Features:
1 Working voltage: DC 7-25V (9V 12V 24V)
2 Working current: 8-50MA
3 8/16/32 photoelectrically isolated input ports, NPN/PNP(optional)
4 8/16/32
DMOS PNP outputs
(high level output, drive current 300MA)
5 The default command has multiple output modes: six output modes: Open/Close/Toggle (Self-locking)/Latch(Inter-locking)/Momentary (Non-locking) /Delay .
6 The input port can remotely control the output port of another board through the RS485 bus
7 MODBUS command 1 supports 03 06 16 function code, MODBUS command 2 supports 01/02/03/05/06/15/16 function code
8 The maximum delay under MODBUS command 1 is 255 seconds.
9 In MODBUS command mode, up to 64 devices can be supported in parallel.
10 The default baud rate is 9600BPS, Can be set :1200/2400/4800/19200/38400/57600/115200BPS
11 Sizes (Only Board): 61x72x18MM (8CH), 106x72x18MM (16CH), 196x72x18MM (32CH)
12 Dimensions (Wth DIN Box): 64x80x30MM (8CH), 109x80x30MM (16CH), 199x80x30MM (32CH)
14 Weight (Only Board): 46g (8CH), 80g (16CH), 152g (32CH),
15 Weight (Wth DIN Box): 85g (8CH), 145g (16CH), 247g (32CH)
16 Maximum load: The maximum load current of each channel is 300MA
For more information, please contact me
Application
PLC IO expansion board
RS485 Remote Control
Smart Home,Home Automation ,Wiser Home;
PTZ IP Camera
Security Monitoring
Identification system;
LED Lamp Drivers
Automatic curtain control

Free Shipping Over $199
- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
30-Day Return Policy
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
Why Choose Us?
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
You may also like
Blog posts
Title
An excerpt of your blog post's content
Title
Date|Author
Subscribe to our emails
Be the first to know about new collections and special offers.