Product name: UOTEK 32-channel opto-isolated relay output control box
Model: UT-2088D
● Standard RS-323 input interface (RS-485, TCP/IP interface optional)
● Standard DB25 output interface
● 32-channel opto-isolated relay output
● Power input: AC100-240C/50`60HZ
● Switching output with terminal block
● Power consumption: 12W max.
● Maximum contact capacity (DC): 110VDC 0.3A 30VDC 1A
● Maximum contact capacity (AC):125VAC 0.3A
● With communication indicator indication
● Operating environment: -25~70°C
● Relative temperature of 5 ~ 95%
UT-2088D 32-channel opto-isolated relay output, each data output channel is similar to several personal computer interfaces, using external 10/100M Ethernet, RS-232 and RS-485 opto-isolated communication interfaces, this control box is very easy to use the program to control the function of those outputs, plus a simple drive line to drive external devices ( For example: pneumatic components, external relay switches, remote control interface instruments, stepper motor control, etc.).
	
| Model | Signal/ Interface | Protection level | Baud rate | Operating Environment | Power | ||||
| RS232/485/422 | I/O | Temperature | Humidity | ||||||
| DB9 | DB25 Male | RS-232/485/422 | -25~70℃ | -40~85℃ | 5~95% | plug and play | External power | ||
| UT-2088D | √ | √ | 600W Surge | 1200bps~19200bps | √ | 
 | √ | 
 | AC100-240V | 
Technical Parameters
● Standard RS-323 input interface (RS-485, TCP/IP interface optional)
● Standard DB25 output interface
● 32-channel opto-isolated relay output
● Power input: AC100-240C/50`60HZ
● Switching output with terminal block
● Power consumption: 12W max.
● Maximum contact capacity (DC): 110VDC 0.3A 30VDC 1A
● Maximum contact capacity (AC):125VAC 0.3A
● With communication indicator indication
● Operating environment: -25~70°C
● Relative temperature of 5 ~ 95%
	
Interface Definition
	
| DB9 Pin Assignment | RS-232 | RS-485 | 
| 1 | N/C | RS-485+ | 
| 2 | RXD | RS-485- | 
| 3 | TXD | N/C | 
| 4 | N/C | N/C | 
| 5 | GND | GND | 
| 6 | N/C | N/C | 
| 7 | N/C | N/C | 
| 8 | N/C | N/C | 
| 9 | N/C | N/C | 
