Page 2 - TABLE OF CONTENTS
TABLE OF CONTENTS GENERAL SAFETY SUMMARY ............................................................................................. I 1. INTRODUCTION .............................................................................................................. 1-1 1.1 Scope of Warranty..............
Page 4 - GENERAL SAFETY SUMMARY; To Avoid Personal Injury; Symbol
GENERAL SAFETY SUMMARY ■ To Avoid Personal Injury It is recommended that only qualified personnel with technical knowledge use this instrument only after reading and fully understanding all functions of the instrument described this instruction manual. This instrument is not designed and manufacture...
Page 5 - WARNING; Warning on the Power Cord; Warning on Fuse; II
GENERAL SAFETY SUMMARY Review the following safety precautions to avoid operator's injury and loss of life and prevent damage and deterioration to this instrument. To avoid potential hazards, use this product as specified. WARNING ■ Warnings on the Cases and Panels of the Instrument Operator should ...
Page 6 - About the Guaranteed Operating Temperature Range; Operating humidity range is; About the Operation in the Presence of Gasses; Warning while Operating; III
GENERAL SAFETY SUMMARY WARNING ■ Warning on Installation Environments ● About the Guaranteed Operating Temperature Range Operate the instrument between the temperature range of 0 to 40 °C. Operating the instrument at higher temperatures could cause a fire hazard. Rapid changes of temperatures from c...
Page 7 - CAUTION; IV
GENERAL SAFETY SUMMARY CAUTION ■ Caution on Input/Output Terminals Input Terminals are rated with a maximum input. Do not supply an input over the specified rating in the standard section of the instruction manual. Also, do not supply external power to Output terminal, this could cause the instrumen...
Page 9 - Connector; Notes on Backup Data
CAUTION 1.2.2 Maximum Input Voltage There is restriction when applying input signals. Applying excessive voltage to the connector may result instrument damage. Connector Allowable Input Voltage REMOTE CONTROL INC, DEC, RESET Pins -0.5 V/+5.5 V FREQ STD 10 MHz INPUT 2.5 Vp-p SYNC, VALID, CLOCK, DATA ...
Page 14 - Interface
2.3.6 External Interface (1) Memory Card Interface Memory Card Compact flash card (CFA TYPE-I) Function Updating firmware, changing internal TS-ROM (2) ETHER Interface Specifications 10BASE-T or 100BASE-TX Function Setting this instrument, reading status (3) GPIB Specifications ANSI/IEEE Std 488.1-1...
Page 15 - PANEL DESCRIPTIONS; Panel
3. PANEL DESCRIPTIONS 3.1 Front Panel ○ 18 ○ 14 ○ 13 ○ 11 ○ 4 ○ 3 ○ 21 ○ 2 ○ 6 ○ 9 ○ 8 ○ 10 ○ 12 ○ 5 ○ 16 ○ 17 ○ 15 ○ 19 ○ 20 ○ 7 ○ 1 Figure 3-1 LG 3803 front panel ○ 1 POWER switch Push this switch in to apply power. Release this switch for turning power off. The setting conditions immediately befo...
Page 16 - keys
○ 7 MEMORY CARD slot Only used when the memory card contents are upgraded or updated. ○ 8 UP MENU key While displaying the setting screen, pressing this key enters the current data, then returns to the upper level by one. Holding down this key for at least one second enters the current setting, then...
Page 20 - LCD PANEL DESCRIPTION; Turning Power On and Starting Instrument
4. LCD PANEL DESCRIPTION 4.1 Turning Power On and Starting Instrument Connect the accessory power cord between the AC inlet on the rear panel and the mains. Press the POWER switch to turn power on for starting the system. Whit for about 45 seconds until the top screen (Status screen) is displayed. T...
Page 26 - Figure 5-1 Coding screen
5. USING MENU 5.1 CODING Pressing the CODING key in the MENU group enters setting screen. Figure 5-1 Coding screen This screen is used to select the modulation mode and TS signal, and to set items related to channel coding. To exit settings, press other key in the MENU, or hold down the UP MENU key ...
Page 27 - Notes on selecting TS_source
5.1.1 Source The TS source can be selected by pressing the Source (F1) key on the Coding (L-1) screen. Notes on selecting TS_source • The receiver is temporary unlocked when TS source (each pattern stored in the ROM, PN, SPI, ASI) is switched since the coding circuit is reset. • When the external TS...
Page 29 - Sets the step size for Up and Down operations.
5.2 NOISE Figure 5-4 C/N setting screen • Up (F2) Increments the C/N value by preset step size within the acceptable range. • Step Size (F3) Sets the step size for Up and Down operations. • Down (F4) Decrements the C/N value by preset step size within the acceptable range. • C/N Addition (F5) Sets C...
Page 32 - Notes on using BER function; PN is selected for TS Source.
5.5 BER Figure 5-7 BER setting and measurement • BER Setup (F1) Sets the BER measurement conditions. Refer to Section 5.5.1. • Up (F2) Increments the C/N or output level value by preset step size within the acceptable range. • Step Size (F3) Selects the steps for C/N or output level. • Down (F4) Dec...
Page 33 - SETUP
5.5.1 BER SETUP Figure 5-8 BER SETUP screen • Interface (F2) Selects the TS input for BER measurement. Parallel Use the SPI connector. Serial (2 Wire) Use both [CLOCK] and [DATA] connectors in the SERIAL INPUT group. Serial (4 Wire) Use all of four connectors in the SERIAL INPUT group. • Value Input...
Page 35 - Figure 5-10 CONFIG screen
5.6.1 CONFIG Figure 5-10 CONFIG screen • TCP/IP (F1) Sets the IP-Address, Subnet Mask and Default Gateway. (Refer to Section 6.5.2) • GPIB Adr. (F2) Sets the GPIB Address. (Refer to Section 6.5.3) 5-10
Page 36 - Notes on TCP/IP setting
5.6.2 TCP/IP Figure 5-11 TCP/IP screen • Item Select (F5) Selects the item that inputs the numeric value. The values can be directly entered by using the numeric keypad. Notes on TCP/IP setting ＊ The setting conditions will be recalled when the power is turned on. 5-11
Page 37 - ADDRESS; Figure 5-12 GPIB ADDRESS screen; Notes on GPIB ADDRESS setting
5.6.3 GPIB ADDRESS Figure 5-12 GPIB ADDRESS screen • GPIB Adr. Up (F2) Increments the GPIB ADDRESS within the acceptable range. • GPIB Adr. Down (F4) Decrements the GPIB ADDRESS within the acceptable range. The setting value can be directly entered by using the numeric keypad, or changed by using th...
Page 38 - GROUP; Figure 5-13 PRESET GROUP screen
5.6.4 PRESET GROUP Figure 5-13 PRESET GROUP screen • CF Access (F1) Save the PRESET DATA to the memory card and load it from the memory card. (Refer to Section 5.6.5) • Group No. Up (F2)
Page 39 - ACCESS; Figure 5-14 CF ACCESS screen; Settings; Calendar
5.6.5 CF ACCESS Figure 5-14 CF ACCESS screen Status The operation status of SAVE/LOAD to the memory card is displayed. • Preset to CF (F1) Save the PRESET DATA to the memory card. • CF to Preset (F2) Load the PRESET DATA from the memory card to internal memory. 5.7 Internal Settings 5.7.1 Setting Ca...
Page 42 - Note; Function
8. GPIB Since this instrument provides the GPIB (IEEE 488) connector as standard, major functions can be remotely controlled via the GPIB interface. Note The GPIB capability of this instrument is confirmed by using the GPIB board (PCI-GPIB, PCMCIA-GPIB) manufactured by National Instruments Corporati...
Page 44 - Reset
8.5 Clear, Reset The Clear and Reset modes can be controlled by using the commands. The followings describe the reply for the clear and reset operations. (1) IFC (Interface clear) Reply of the universal command (IFC) is listed below. • Cancels specified talker and listener. • GPIB buffer and waiting...
Page 46 - Program Code List; Table 8-4 Setting code list
(3) Program message unit separator Use a semicolon ";" (3Bh in ASCII code) when transfers multiple messages simultaneously. (4) Program data separator Use a comma "," (2Ch in ASCII code) to delimit multiple parameters. 8.11 Program Code List Table 8-4 Setting code list Header Data De...
Page 47 - Table 8-5 Query code list
Table 8-5 Query code list Header Data Description Reply 1 SY ? Reading modulation mode selected n 2 TS ? Reading signal selected to TS input n, p, q, r 3 CO ? Reading setting status of CN on (1), off (0) n 4 CN ? Reading setting status of C/N value i 5 CL ? Reading setting status of step to be set n...
Page 48 - Detail Program Code
8.12 Detail Program Code This section describes the detail program codes listed in Section 8.11. Definition: n, p, q, r, s 0 and natural number i Integer including decimal point ne Real number including exponential number _ Space (20h in ASCII code) • Terminator is omitted for a syntax. Add the term...
Page 56 - Operating with Personal Computer; Notes on using Ethernet
9. ETHERNET 9.1 Connection When constructing the network system via the ETHER connector, use a STP cable conforming to 100BASE-TX standards. Use a straight cable when connecting the network via a hub. Use a cross cable when connecting a personal computer. Network manager should set the TCP/IP of thi...
