Diamond Systems Ruby-MM-812-XT 12-Bit Analog Output PC/104 Module

The Diamond Systems Ruby-MM-812-XT is a PC/104 analog output module delivering 8 channels of 12-bit D/A conversion paired with 24 CMOS/TTL-compatible digital I/O lines. Built for embedded and industrial systems operating in demanding temperature environments, this compact board generates precise analog signals across multiple voltage ranges while providing flexible digital control in a single 90mm × 96mm form factor.

Technical Specifications Analog Output

8 channels, 12-bit resolution (1 part in 4096)

DAC8412 quad converter architecture

Output ranges: 0–2.5V, 0–5V, 0–10V (unipolar); ±2.5V, ±5V, ±10V (bipolar)

5 mA sourcing/sinking per channel simultaneously

6 µS maximum settling time to 0.01%

±1 LSB relative accuracy

2 kΩ minimum load impedance

Simultaneous update via software or external trigger

Power-on reset to mid-scale (0V for bipolar; half full-scale for unipolar)

User-adjustable preset range: 1V to 2.5V full-scale

All 8 outputs share single jumper-configured range Digital I/O

24 lines via 82C55 controller

Logic 0 input: −0.5V to 0.8V

Logic 1 input: 2.0V to 5.5V

Logic 0 output: 0.0V to 0.4V

Logic 1 output: 3.0V to 4.6V

±2.5 mA per line output current

10 kΩ pull-up resistors on all I/O lines Electrical

+5 VDC ±10% from PC/104 bus

290 mA typical power draw

On-board ±15V supply generation from +5VDC input

Key Features

Single 50-pin connector for user I/O with standard 0.1" ribbon cable compatibility

PC/104 8-bit bus interface; 16-bit connector not utilized

Operating temperature: −40°C to +85°C

Weight: 76 g; dimensions 90mm × 96mm

Compatibility & Integration Fully compatible with Diamond Systems Universal Driver. Example software provided. Integrates directly into PC/104 embedded systems requiring simultaneous multi-channel analog generation with digital synchronization.