Device/peripheral connections power specifications, Table 1 – ADLINK RuffSystem 735 User Manual
Page 6
RuffSystem Setup
2
User’s Guide
RuffSystem
Device/Peripheral Connections
•
Ethernet (LAN) connection
•
USB device connections
•
Up to two PC/104 expansion modules
Power Specifications
through
define the current draw values of the three RuffSystem models, featuring either the
LittleBoard 735, COM 840, or the LittleBoard 800. The tables capture In-Rush, Idle,
and Burn-In-Test (BIT) currents at incremental input voltages from +14 to +32 VDC.
lists the current draw values of the RuffSystem with the LittleBoard 735.
Operating configurations:
•
In-rush operating configuration consists of one LittleBoard 735, 2GB DDR2 RAM, AMI BIOS, I/O
board, AC/DC external digital power supply, DC/DC internal power module, CRT monitor, HDD,
keyboard and mouse.
•
Idle operating configuration consists of the same items as the In-rush configuration.
•
BIT (Burn-In-Test) operating configuration consists of the same items as the Idle configuration as well
as four serial loop backs, one parallel port with loop back, two Ethernet connections, four external USB
flash drives, and one Compact Flash card.
Table 1. System Power Requirements (LittleBoard 735, 1.6 GHz Atom CPU)
Input Type
Maximum In-rush Current
(@ 170.88W Power)
Typical Idle Current
(@ 5.65W Power)
Typical BIT Current
(@ 7.11W Power)
+14VDC
12.21A
0.40A
0.51A
+16VDC
10.68A
0.35A
0.44A
+18VDC
9.49A
0.31A
0.40A
+20VDC
8.54A
0.28A
0.36A
+22VDC
7.77A
0.26A
0.32A
+24VDC
7.12A
0.24A
0.30A
+26VDC
6.57A
0.22A
0.27A
+28VDC
6.10A
0.20A
0.25A
+30VDC
5.70A
0.19A
0.24A
+32VDC
5.34A
0.18A
0.22A