Roland VR-50HD MK II - LAN;RS-232 C Command Reference; LAN Interface Communication; RS-232 C Interface Details

57
LAN/RS-232C Command Reference
This unit support two types of remote-interface communication: LAN and RS-232C.
Using the LAN port or RS-232C connector to send specic commands to this unit from a controlling device lets you operate this unit remotely.
LAN Interface
This uses the CONTROL port on this unit.
You use Telnet to operate this unit remotely over a LAN (TCP/IP
protocol).
Communication standards
Port LAN port
Protocol TCP
Port number 8023
Specifying the unit’s network settings
1. [MENU] button
0
touch < >
0
System <LAN>
0
<Setup>.
2. Touch a menu item to select
it, and make network settings.
Touch the number or press the [ENTER]
button to move the cursor.
Menu item Explanation
Cong
Species whether the IP address and subnet mask
are obtained automatically (DHCP) or set manually
(MANUAL).
IP Address
When “Cong” is “MANUAL”
Species the IP address as appropriate for the
network to which the unit is connected.
Subnet Mask
When “Cong” is “MANUAL”
Species the subnet mask as appropriate for the
network to which the unit is connected.
3. Press the [MENU] button to close the menu screen.
Verifying the LAN information
1. [MENU] button
0
touch < >
0
System <LAN>.
The LAN screen shows the following information.
Indication Explanation
Status Displays the connection status.
IP Address Displays the IP address.
MAC Address Displays the subnet mask.
Subnet Mask Displays the MAC address.
2. Press the [MENU] button to close the menu screen.
RS-232C Interface
RS-232C connector pin layout Pin assignments
1 2 3 4 5
6 7 8 9
DB-9 type (male)
Pin No. Signal name
1 N.C.
2 RXD
3 TXD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 N.C.
Communication standards
Communication method Synchronous (asynchronous), full-duplex
Communication speed 9,600/38,400 bps
Parity
none
Data length
8 bits
Stop bit
1 bit
Code set
ASCII
Cable wiring diagram
Use an RS-232C crossover cable to connect this unit and the
controller (an RS-23C2-compatible computer or other device).
This unit Control device
N.C.: 1
1:
RXD: 2 2: RXD
TXD: 3 3: TXD
DTR: 4 4:
GND: 5 5: GND
DSR: 6 6:
RTS: 7 7:
CTS: 8
8:
N.C.: 9
9:
(Crossover connection)
* The connections between 4 and 6 and between 7 and 8 are inside this
unit.
Command Format
Commands are formatted using the conguration shown below.
Commands are all in ASCII code.
stx Command code : Parameter , Parameter ;
stx
ASCII code “02H” is a control code indicating the start of
a command. “H” indicates that it is a hexadecimal value.
Command
code
This species the command type (three single-byte
alphanumeric characters).
Parameter
This is appended to a command that requires one or
more parameter. The command and the parameter
portion are separated by a “ : ” (colon). When there are
multiple parameters, they are each separated by “ , ”
(comma) characters.
;
This is the code that this unit recognizes as the end of
a command.
* The codes of stx (02H) and ack (06H) are the control codes.