4.4 Interface Specifications
4.4.1 Connector specifications
The following shows the specifications of the interfaces from this equipment to external
devices. HF-BX1000 and 1200 are common.
For information about the location of the ports, see "2.1 Display and User Input Sections".
(1) Motherboard (Standard)
Serial port (male connector, inch screws) (COM A, COM B)
USB port (front and rear)
1
6
Pin No.
Signal name
1
CD
2
RD
3
TD
4
DTR
5
GND
U4
U1
U2
U3
L2
L3
L4
L1
5
9
Pin No.
Signal name
6
DSR
7
RTS
8
CTS
9
RI
Pin No.
U1
U2
U3
U4
L1
L2
L3
L4
4-13
4. SPECIFICATIONS
Signal name
+5V
USBD0-
USBD0+
GND
+5V
USBD1-
USBD1+
GND