PCM-0101

PC/104 Embedded 48-bit Digital GPIO Module

Specification and Feature

PC/104 Embedded 48-bit GPIO Module

48-bit digital I/O lines (2 groups)
Group emulates a 8225 PPI mode 0
Buffered circuits for higher drive capacity than 8255
Bit 0 of port C can generate an interrupt to IRQ 2,3,4,5,6 or 7
Interrupt trigger on rising/falling edge
Output status read back
Pin-compatible with Opto-22 I/O module racks
Transfer rates: 300 KB/sec (typical)
Digital output: 

- Logic level 0: 0.5V Max @ 24mA

- Logic level 1: 2.0V Min @ 15mA
Digital input: 

- Logic level 0: 0.8V Max
- Logic level 1:2.0V Min

Single +5V Operating

Ordering Code

PCM-0101: PC/104 48-bit GPIO Module

PCM-1800

PC/104 Embedded Quad-COM RS232 Port Module

Specification and Feature

PC/104 Embedded 4 Serial Port Module

4 RS-232C asynchronous ports
4 x 16550 UARTs
Supports: TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND
Interrupt select: 2, 3, 4, 5, and 7
RS-232 modem control signals
I/O address: l00h to 300h
Baud rate: up to 115.2 Kbps
Single +5V Operating

Ordering Code

PCM-1800: PC/104 Quad-COM Port Module

PCM-0072

PC/104 DC/DC Converter and 24-bit GPIO Module

Specification and Feature

PC/104 Embedded DC/DC Adapter and 24-bit GPIO Module

Digital I/O Interface

24 bit digital I/O lines (1 group)
Group emulates a 8225 PPI mode 0
Buffered circuits for higher driving capacity than 8255
Output status read back
Pin-compatible with OPTO-22 I/O module racks
Transfer rate: 300 KB/sec. (Typical)
Digital output: Logic level 0:0.5 Vmax. @ 24mA sink
Logic level 1:2.0 Vmin @15 mA source
Digital input: Logic level 0: 0.8 V max.
Logic level 1: 2.0 V min.
DC/DC Power Converter

Input range: 8 - 48VDC
Output: 5VDC @ 3A Max
Switch frequency: 52 KHz
Efficiency: 80%
Overload Protection: Shutdown when reaching thermal or current limit

Single +5V Operating

Ordering Code

PCM-0072: PC/104 DC/DC Adapter and 24-bit GPIO Module

PCM-0071: PC/104 DC/DC Adapter Module

PCM-0102: PC/104 24-bit GPIO Module