©
KRAMER ELECTRONICS LTD.
Issue 1-16 May 30, 2017
22
4.6
Communications Specification
The unit supports both TCP/IP and RS-232 serial protocols.
Either port can be used to send API commands to the unit. Software updates can also be performed
from the Ethernet port.
Restoring the unit to the factory default state, d
oesn’t affect communication settings.
4.6.1
TCP/IP Port
The unit supports DHCP and static modes. If DHCP is active, the unit will be assigned an IP address by
the network’s D
HCP master. If the unit is set in the static mode, the user needs to set the IP address
manually. Restoring the unit to the factory default state, doesn’t affect communication settings.
Port 30000 is used.
4.6.2
Serial Connector pinout and RS-232 Configuration Settings
Table 4: Serial Connector Pinout
DB-9
Pin
Signal
name
Function
2
RXD
RS232 levels, Receive (from the HOST)
3
TXD
RS232 levels, Transmit (to the HOST)
5
DGND
Ground
The serial communication configured as follows:
Table 5: RS-232 communication settings
Parameter
Value
Baud rate
115200 Bits/second
Stop Bits
1
Number of bits received/transmitted in the BYTE
8
Parity Bits
No Parity
Flow Control
Off
