WinSystems PCM-VDX-2-512, Product Manual

Page: 10 / 75

140808 PRODUCT MANUAL PCM-VDX-2-512 10
NOTE: The reference line to each component part has been drawn to Pin 1, and is also highlighted with a square, where applicable.
Jumper Reference
JP5 - Solid State Disk Options
NOTE: Jumper Part# SAMTEC 2SN-BK-G is applicable to all jumpers. These are available in a ten piece kit from
WinSystems (Part# KIT-JMP-G-200).
JP1 - COM3, JP2 - COM2, JP3 - COM4, JP4 - COM1
CompactFlash Master (default) 1-2
CompactFlash Slave 1 2
Silicon Disk Master 3-4
Silicon Disk Slave 3 4
Silicon Disk Write Protect Enable 5-6
Silicon Disk Read/Write 5 6
Micro SD Card Detect (static) 7-8
Micro SD Card Detect (dynamic) 7 8
Micro SD Card Write Protect Enable 9-10
Micro SD Card Write Protect Disable 9 10
1 3 5 7
JP1
(COM3)
2 4 6 8
□ □ □ □
□ □ □ □
1 3 5 7
JP2
(COM2)
2 4 6 8
□ □ □ □
□ □ □ □
1 3 5 7
JP3
(COM4)
2 4 6 8
□ □ □ □
□ □ □ □
1 3 5 7
JP4
(COM1)
2 4 6 8
□ □ □ □
□ □ □ □
Master Battery Enable
Enables On-board Battery* 1-2
Enables External Battery (default) 1 2
NC 2-3
JP7 - On-board Battery (Enable/Disable)
JP7
□ □ □
1 2 3
*Applicable to OEM models only.
RS-422 Termination and Biasing Resistors
TX (100): Places a 100Ω Resistor across the TX± pair 7-8
RX (100): Places a 100Ω Resistor across the RX± pair 1-2
TX/RX(300):
Places a 100Ω Resistor from +5V to TX+ 5-6
Places a 100Ω Resistor between TX± 7-8
Places a 100Ω Resistor from Ground to TX- 3-4
RS-485 Termination and Biasing Resistors
TX (100): Places a 100Ω Resistor across the TX/RX± pair 7-8
TX/RX(300):
Places a 100Ω Resistor from +5V to TX/RX+ 5-6
Places a 100Ω Resistor between TX/RX± 7-8
Places a 100Ω Resistor from Ground to TX/RX- 3-4
JP5
2 4 6 8 10
□ □ □ □ □
□ □ □ □ □
1 3 5 7 9
Revision prior to E PCB
products require a wire-wrap
jumper from 2-3.
Revision prior to E PCB
products require a wire-wrap
jumper from 1-4.
Revision prior to E products
require a wire-wrap jumper
from 1-4.