Specifications

Chapter 2 Product Overview
LittleBoard 800 Reference Manual 15
LB800RF_01c
J26
J3
J9
JP1
L6
L5
J14
U7
J1
J8
JP3
JP4
JP5
J10 J23
DIMM1
J19
J7
J6
JP6
J2
J11
J12
J17
JP7
JP2
J15
T1
F1
U19 U18
U15
JP19
L7
L12
U1
U2
Q13 Q12
Q8 Q7
U13
U23
U32
L16
U25
U35
Q22
Q10 Q14
Q18
Q17
U31
Q24
Q21
U40
U24
U45
U37
U28
U36
U42
Y5
Y3
U39
U3
J13
J21
J16
Q2
Q9
Q5
D6
Q1
CompactFlash
Voltage (JP3)
CMOS
Normal/Clear
(JP19)
CompactFlash
Master/Slave (JP2)
Serial Port 3
RS485
Termination
(JP6)
Serial Port 4 RS485
Termination (JP7)
Serial Port 1
RS485
Termination
(JP4)
Serial Port 2
RS485
Termination
(JP5)
Figure 2-7. Jumpers and Fuse Locations (Top view)
Additional Components
The fuse in Table 2-6 is shown in Figure 2-7.
Table 2-6. Additional Component Descriptions
Component Description
F1 (1.5A) Auto Reset Overcurrent Fuse for the CRT on connector J3