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GU256X128E-3900B

P1-P3P4-P6P7-P9P10-P12
GU256X128E-3900B Hardware Specification
- 6 -
8.1.2 Parallel interface timing 2 (Applicable for bit image data transfer in DMA mode)
Note: Monitoring RDY signal is not necessary for bit image data transfer in DMA mode.
8.1.3 RS-232 Asynchronous serial interface timing
The above timing is RS-232 level. Logical value is the inverse of the above. (VsIH:0, VsIL:1)
Interface:
Baud rate
4800, 9600, 19200, 38400 (default), 57600, 115200bps
(Selected by DIP SW and Memory-SW)
Parity
None (default), Even, Odd
Format
Start (1 bit) + Data (8 bits) [+ Parity (1 bit)] + Stop (1 bit)
Handshake
DTR, DSR
Buffer Capacity
Receive buffer
256 bytes
Transmit buffer
128 bytes
DTR signal change timing
DTR change
1 (READY) → 0 (BUSY)
0 (BUSY) → 1 (READY)
Receive buffer space
32 bytes or less
64 bytes or more
DTR
RXD
Min.
0μs
0
1
DSR
TXD
Min.
0μs
Max.
2 bytes
0
1
READY
BUSY
READY
BUSY
Max.
24 bytes
Min.
10ns
Min.
50ns
Min.
15μs
D0-D7
/WR
Min.
100ns
1
0
1
0
GU256X128E-3900B Hardware Specification
- 7 -
9 Setup
9.1 DIP-Switch (SW1)
SW No.
Function
Default
1
Display address select
(For multi-connection)
Off
2
Off
3
Off
4
Off
5
RS-232 interface setting
Off
6
Command mode select
Off
7
Operating Mode select
Off
8
Protocol select
Off
For DIP-SW setup details, refer to “General Function” Software Specification, “Setup”.
10 Connectors
10.1 Parallel interface connector (CN6)
Pin
No.
Signal
name
Function
Direction
Pin
No.
Signal
name
Function
Direction
1
D7
Data input
Input
2
D6
Data input
Input
3
D5
Data input
Input
4
D4
Data input
Input
5
D3
Data input
Input
6
D2
Data input
Input
7
D1
Data input
Input
8
D0
Data input
Input
9
GND
Ground
Input
10
/WR
Data write
Input
11
GND
Ground
Input
12
RDY
Display READY
Output
13
GND
Ground
Input
14
GND
Ground
Input
15
VCC1
Power supply (5V)
Input
16
VCC1
Power supply (5V)
Input
10.2 RS-232 interface connector (CN5)
Pin No.
Signal name
Function
Direction
1
RXD
Data receive
Input
2
DTR
Display busy
Output
3
DSR
Host busy
Input
4
TXD
Data send
Output
5
TEST *
TEST (Factory use only)
Input
6
VCC1
Power supply (5V)
Input
7
GND
Ground
Input
* Factory use only (leave this pin open)
10.3 General-purpose I/O port connector (CN4)
Pin
No.
Signal
name
Function
Direction
Pin
No.
Signal
name
Function
Direction
1
bit 7
Input/Output
Port 0
Input/Output
8
bit 0
Port 0
Input/Output
2
bit 6
9
bit 3
Input/Output
Port 1
Input/Output
3
bit 5
10
bit 2
4
bit 4
11
bit 1
5
bit 3
12
bit 0
6
bit 2
13
VCC1
Power supply (5V)
Input
7
bit 1
14
GND
Ground
Input
10.4 Power connector (CN1)
Pin
No.
Signal
name
Function
Direction
1
VCC1
Power supply (5V)
Input
2
GND
Ground
Input
3
VCC2
Power supply (12V)
Input
4
VCC2
Power supply (12V)
Input
5
GND
Ground
Input
6
GND
Ground
Input
7
NC
No Connection
-
8
TEST *
TEST (Factory use only)
Input
* Factory use only (leave this pin open)
GU256X128E-3900B Hardware Specification
- 8 -
10.5 Connector position
RS-232 interface connector
JST: B7B-XH-A or equivalent
P
C
B
1pin
7pin
Parallel interface connector
IRISO: IMSA-9032B-16P or equivalent
1pin
16pin
2pin
15pin
P
C
B
PCB
1pin
14pin
2pin
13pin
General-purpose I/O port connector
IRISO: IMSA-9032B-14P or equivalent
Power connector
JST: B8B-XH-A or equivalent
PCB
1pin
8pin
P1-P3P4-P6P7-P9P10-P12

GU256X128E-3900B

Mfr. #:
Buy GU256X128E-3900B
Manufacturer:
Noritake
Description:
Vacuum Fluorescent Displays - VFD Vacuum Fluorescent Display Module
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
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