Technical User Guide
The following information is pulled from the RIU Techincal User Guide. For a comprehensive overview of the RIU, please see the full guide:
View Guide
The RIU is a legacy hardware component of ASTi's DACS audio and communications simulation system.
A comprehensive overview of the RIU can be found in the Technical User Guide
General Specifications
| Compatible with |
DACS |
| Dimensions |
5.5"W x 1.5"H x 7.5"D |
| Mounting |
Desktop, 19" rackmount kit available |
| Power |
+5VDC, 1.1A max, fuse protected (plug-in AC/DC converter supplied with each unit) |
| Audio Connection |
9 pin female sub-min "D" (1 audio input/output and 1 digital input/output each connector) |
| Mean Time Between Failure (MTBF) |
400,000 hours |
Audio Input/Output
Audio Inputs (per channel)
| Impedance |
> 10 kOhm, Balanced |
| Level |
+/- 2.25V peak max |
| Gain |
User configured 0-60 dB |
Audio Output
| Impedance |
Balanced |
| Level |
+/- 2.25V peak max |
| Power |
1W RMS into 8 Ohm bridged load, 250mW into 8 Ohm single ended |
Digital Input/Output
Digital Inputs
| Quantity |
One per audio channel |
| Configuration |
2 pins each audio connector (ground and sense pin) |
Digital Outputs
| Quantity |
One per audio channel |
| Configuration |
Opto-Isolated, 120mA, 2 pins on each audio connector |
TDM Ring
| Connection |
Standard RJ45 Jacks (8 pin) |
| Maximums |
300 ft. length, 14 RIUs/ring, 24 operators/ring |
| TDM Cabling |
Standard 4 pair, Category 5 twisted pair network cable |
Serial Ports
| Quantity |
2 |
| Type |
RS-422 |
| Connection |
Standard RJ12 Jack (6 pin) |
Warranty
See ASTi's Standard Terms and Conditions.
