Download Nec ODU
Transcript
INITIAL LINEUP be on-line, 3 Turn off the power switch on the channel of off-line. Note: In 1+1 system, before turn off the POWER switch of No.1 or No. 2 channel, perform MAINT ON condition with the LCT. 8.3 Radio Freqency and TX Output Power Setting Test Equipment and Accessories Required • Personal Computer • RS-232C cable • Screw Driver The control of the IDU and ODU digital radio system can be carried out via the LA PORT or NMS/RA of the IDU. Connect a Personal Computer to the IDU with an RS-232C cable. The specifications of the required communication port condition of the personal computer are listed below. • Baud rate : 9600 • Data Length : 8 • Parity Check : None • Stop bit : 2 • Flow control: None • Emulation : VT100 Video Terminal • Transmission: HyperTerminal*: Send line ends with line feeds : Yes Local echo : No • Receiving: CR : No Return on the right edge : Yes Force incoming data to 7-bit ASCII : No Notes: 1. HyperTerminal : Microsoft * For Windows 95/98/Me/NT4.0/2000/XP 2. When Windows NT4.0 and HyperTerminal is used, “Program Download” function is not available. In this case, please use other terminal software. (e.g. TeraTerm Pro 2.3: http://hp.vector.co.jp/authors/VA002416/teraterm.html) 8-3