Bnc 130 User Manual

Instruction Manual Model 106C/130/155 Optical Module Berkeley Nucleonic

10 SECTION 2 OPERATING INFORMATION FEATURES The Model 106C, 155 and 130 plug-in modules provide 1064nm, 1550 nm and 1310 nm optical output

11 OPERATING INFORMATION General POWER UP When power is applied to the 6040 mainframe with a 106C, 155 or 130 module installed, the instrume

12 OPERATING INFORMATION cont’d The Quick Test procedure for the mainframe may be applied to the 106C/155/130 by selecting the Pulse Mode and fo

13 OPERATING INFORMATION cont’d CONNECTORS Three connectors appear on the 106C/155/130 module front panel. LIGHT OUT provides the optical out

14 OPERATING INFORMATION cont’d Table 2-1. Menu Keys for the 133/130 Module. MODE Menu Pulse Impulse CW External Modulation TRIG Menu

15 OPERATING INFORMATION cont’d {MODE} The Mode menu for the 106C/155/130 has all four selections available: Pulse, Impulse,

16 OPERATING INFORMATION cont’d {LEVEL} All four Level parameter menu selections ar

17 SECTION 3 THEORY OF OPERATION GENERAL Module Interface Figure 3-1 shows a simplified block diagram of the Module Interface board. The pa

18 THEORY OF OPERATION The two current sources are used for different Modes. The current source on the left is used during Pulse and Impulse M

19 THEORY OF OPERATION Table 3-1. Plug-In Module Memory Map Memory Range C000-C777 Z3, I.D.ROM C800-CFFF Unused D000-D7FF

2 WARRANTY Berkeley Nucleonics Corporation warrants all instruments, including component parts, to be free from defect

20 THEORY OF OPERATION This includes the Modes that are valid, parameter boundaries, and the type of output that the module has (optical or el

21 THEORY OF OPERATION Table 3-2 shows how these digital control signals affect the condition of the analog switches in each Mode. The switche

22 THEORY OF OPERATION The path of the CW OR BASELINE LEVEL signal may be followed on schematic sheet 1. First, we note that the PEAK LEVEL co

23 THEORY OF OPERATION Analog Switches Z14-1 H L H H H BIAS Z14-8 L L H H L CW + EM Z14-9 H H L

24 THEORY OF OPERATION Pulse Mode In Pulse Mode, two conditions exist: the circuitry involved when the Baseline level is set to zero is differ

25 THEORY OF OPERATION PREDRIVE, the timing signal from the multiplexer (Z4), is applied (from Z3-2) to the base of predriver Q4. Q4 and Q3 ar

26 THEORY OF OPERATION Since it is desired to stabilize the Baseline level only, a signal proportional to the duty factor is required. This sig

27 SECTION 4 MAINTENANCE AND CALIBRATION MAINTAINENCE Light Output Connector For satisfactory performance, proper care in the use of the

28 MAINTENANCE AND CALIBRATION • BNC terminated 30 ohm coaxial cables, 1 meter length. • Variable dc voltage source (capable of ±3 V into 30 o

29 MAINTENANCE AND CALIBRATION CW and External Modulation Calibration Using the patch cord, connect LIGHT OUT to the 6100 Optical Power Meter.

3 CONTENTS Page SECTION 1 SPECIFICATIONS 7 Model 106C, 155 and 130 Characteristics 7 Module Sta

30 MAINTENANCE AND CALIBRATION Pulse Dynamic Characteristics Connect the 6040 TRIG OUT to the External Trigger input of the oscilloscope (bandwidt

31 SECTION 5 PARTS LIST AND SCHEMATICS Abbreviations CER Ceramic PF Pico farad COMP Compositi

32 PARTS LIST AND SCHEMATICS CR7 411-004 IN4152 C46 NOT USED CR8 NOT USE

33 PARTS LIST AND SCHEMATICS R9 213-301 300 OHMS 5% 1/4 W COMP R54 NOT USED R10 213-332 33 K 5% 1/4 W COMP R55 NOT USED R11 244-035 2 K

34 R101 213-102 1K 5X 1/4 W COMP R142 222-018 249K 1% 1/4 W MF R102 213-102 1 K 5% 1/4 W COMP R143 222-018 249 K 1% 1/4 W MF R103 244-0

35 MODULE INTERACE BD 6040-4 649-143 C1 122-016 10UF±10% 15 V TAN R1 223-010 4.7 KX9 SP RES NETWORK C2 122-016 10UF±10% 15 V TAN

4 CONTENTS SECTION 4 MAINTENANCE AND CALIBRATION 27 Maintenance 27 Light Output Connector

5 CONTENTS ILLUSTRATIONS Figure No. Page 1-1 Trigger and Output Pulse Timing 2-1

6 1064nm, 1560nm AND 1310nm OPTICAL MODULES MODEL 106C, MODEL 155 AND MODEL 130 Graphic (Model 155 & 130)

7 SECTION 1 SPECIFICATIONS MODEL 106C/155/130 CHARACTERISTICS Timing Characteristics Rep Rate: 0 Hz-100 MHz Width:

8 SPECIFICATIONS cont’d. Output Characteristics LIGHT OUT Wavelength: Model 106C: 1064nm ±30 nm Model 155:1550 nm ±30 nm. Model 130

9 SPECIFICATIONS cont’d. Modes PULSE Conventional pulse generator with rate, delay, width