I/O Lines Total:
Digital Inputs Voltage Range: Low Voltage: High Voltage: Leakage Current:
Digital Outputs Low Voltage: High Voltage:
Power Supply Input Voltage: External power: Port power:
232SDD16 Specifications
16 (Factory default = inputs)
0 Vdc to 5 Vdc
1.0 Vdc max.
2.0 Vdc min.
1 microamp max.
0.6 Vdc @ 8.3 milliamps (Sink)
4.3 Vdc @ 
8 Vdc to 16 Vdc
35 milliamps* @ 12Vdc
15 milliamps* (The 
Doesn’t include the power consumption of external devices.
Communications | 
  | 
Standard:  | |
Baud Rate:  | 1200 to 9600 (automatic detection)  | 
Format:  | 8 data bits, 1 stop bit, no parity  | 
Connector:  | DB25S (female)  | 
Size | 0.7" x 2.1" x 4.7"  | 
 | 3  | 4  | 
 | 
B&B Electronics   | 
  | B&B Electronics   | Ottawa, IL 61350  | 
PH (815)   | 
  | PH (815)   | |