Operations Manual USB Photo Relay Card
DECISION Computer International
- 5 -
5
CHAPTER 2
H
H
A
A
R
R
D
D
W
W
A
A
R
R
E
E
C
C
O
O
N
N
F
F
I
I
G
G
U
U
R
R
A
A
T
T
I
I
O
O
N
N
Before you use the mini USB 4 channels relay output / 4
channels photo couple input card, please ensure that the
jumpers and switches setting. The proper jumper and switch
settings for the 4 channels relay output / 4 channels photo
couple input adapter are described in the following.
2.1 Switch Settings
1.
S1 Reset
The S1 switch is used to reset Cortex™-M0 core, the signal
assignments are shown in the following.
Pin
Signals
1
Reset SW+
2
Reset SW-
2.2
Jumper Settings
1.
JP1 USB ID
Operations Manual USB Photo Relay Card
DECISION Computer International
6
The JP1 is used to identify USB card ID. Please set different
card ID to each card (do not duplicate card ID setting).
1,2
3,4
5,6
7,8
Card ID
SHORT SHORT SHORT SHORT
--
OPEN
SHORT SHORT SHORT
14
SHORT OPEN
SHORT SHORT
13
OPEN
OPEN
SHORT SHORT
12
SHORT SHORT OPEN
SHORT
11
OPEN
SHORT OPEN
SHORT
10
SHORT OPEN
OPEN
SHORT
9
OPEN
OPEN
OPEN
SHORT
8
SHORT SHORT SHORT OPEN
7
OPEN
SHORT SHORT OPEN
6
SHORT OPEN
SHORT OPEN
5
OPEN
OPEN
SHORT OPEN
4
SHORT SHORT OPEN
OPEN
3
OPEN
SHORT OPEN
OPEN
2
SHORT OPEN
OPEN
OPEN
1
OPEN
OPEN
OPEN
OPEN
0
2.
Down load revised firmware
When the JP1 is set to SHORT SHORT SHORT SHORT status,
means down load revised firmware. please follow the steps
shown in the following:
1. Set JP1 to SHORT SHORT SHORT SHORT.
2. Run USBBootloader program to down load revised firmware.
