Summary of Contents for Olson Technology OTM-3000-I
- Page 1 OTM-3000-I FREQUENCY AGILE TELEVISION MODULATOR PAL I STANDARD INSTRUCTION MANUAL Phone: (209) 586-1022 (800) 545-1022 Fax: (209) 586-1026 E-Mail: salessupport@olsontech.com 025-000137 REV B www.olsontech.com 8/29/01...
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Page 2: Installation
The OTM-3000-I is configured for 240 VAC input powering. The color coding of the wires in the line cord is to European standards although the plug is a USA type. The plug can be changed to a proper type (Be sure to observe proper color code connection) or an adapter may be utilized. - Page 3 Figure 1 FRONT PANEL DIP SWITCHES 0 = Switch in DOWN Position 1 = Switch in UP Position The last 3 DIP switches on the far right are used to select offset operation with certain versions of the OTM-3000. On the OTM-3000 I, the switch should be left set as shown below. 4) VIDEO MODULATION ADJUSTMENT Connect a video source of approximately 1V p-p to the video input connector (75 ohms input Z) on the rear panel.
- Page 4 7) MISCELLANEOUS This unit is equipped with video and audio I.F. loops. Both loops are connected with two type F short jumpers. If these become disconnected or misplaced, then the OTM-3000-I will not perform prop- erly. If a scrambling unit is utilized with the OTM-3000 I, follow the instructions associated with the scram- bler.
- Page 5 MODULATOR SWITCH SETTING CALCULATION The output frequency select switches may tune a unit in either 1MHz or 250KHz steps depending on the factory presetting of step size. To calculate the switch settings for a unit, the formula is as follows: N = OUTPUT FREQUENCY + 2ND IF FREQUENCY 2ND IF FREQUENCY STEP SIZE IN MHz...
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