Remote Operation
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8.1.2 RS-232 Communication settings
Before communication operation, please make sure that the following parameters of electronic load match that of PC.
Baud rate
9600(4800, 9600, 19200, 38400, 57600, 115200). You can enter system menu through panel to
set communication baud rate.
Data bit
8
Stop bit
1
Parity
(none, even, odd)
EVEN
8 data bits with even parity
ODD
eight data bits with odd parity
NONE
eight data bits without parity
Recommended settings
Start Bit, 8 Data Bits, Parity=None, 1 Stop Bit
8.2 USB interface
Use Type A to Type B USB cables to connect the power meter.
The USB interface capabilities of the power meter are described below:
• The interface is IEEE488.2 standard USB488 interface
• The interface accepts REN_CONTROL, GO_TO_LOCAL , LOCAL_LOCKOUT request.
• The interface accepts MsgID = TRIGGER USBTMC command message and forwards TRIGGER requests to the
function layer.
The USB488 device capabilities of the power meter are described below:
• The device understands all mandatory SCPI commands.
• The device is SR1 capable.
• The device is RL1 capable.
• The device is DT1 capable.
8.3 GPIB interface
First conncet GPIB port of power meter to GPIB card of PC. They must be sufficient contact and tighten the screws.
And then set address. The address can be set from 0 to 30.
8.4 LAN interface
Use a network cable to connect PC through LAN interface of the power meter.
• IP mode:
MANU
manually set IP address, subnet mask, default gateway, etc.
DHCP
(Dynamic Host Configuration Protocol) Refers to a protocol that temporarily assigns nec-
essary information to PCs connected to the Internet. If the network is provided with an avail-
able DHCP server, the server will automatically assign information (IP address, subnet mask
and default gateway) to PCs and other equipment connected to the network. 5335B cannot
