DB9 Female Terminal to RS232/RS485 Serial Conversion Board

Features:

1. 2V to 6V operation
2. “On” resistance: 70 Ohms @ 4.5V
3. 6ns break-before-make @ 4.5V
4. Wide operating temperature range: -55C to 125C

Specifications:

1. Chip: NE555, CD4017.
2. PCB Size: 54mm x 21mm
3. PCB Thickness: 1.6mm.
4. LED Color: Red.
5. Voltage: 2.5V – 14.5V.

Specification:

1. Module PCB size: 3.6cm * 2.3cm
2. PCF8591 operating voltage range of 2.5V to 6V
3. 4 analog inputs programmable as single-ended or differential inputs
4. VCC power supply interface external 3.3v-5v
5. 8-bit successive approximation A / D converter through an analog output DAC gain