STARTUP PROCEDURE POWERING UP The unit has two power switches, for ease of use. Follow these steps to properly power up the OP8111 Power Amplifier: 1. Press the switch at the rear of the unit to put it in the ON position 2.
Ground ISO_A *Serial or parallel, depending on output voltage requirements Figure 6: OP8111 high voltage amplifier, synoptic - parallel configuration The following table provides ratings and bandwidth for inputs and output signals. Note that each channel is enabled by default.
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DOWN On DOWN On DOWN On AC/ON OP8 1 DOWN Default DOWN Default DOWN Default Figure 7: OP8111 front PHASE Table 9: Input DB9 pinout PHASE OUT+ OUT- Table 10: Output PIN OUT, 2 position screw terminal block OP8111 User Manual...
4Ω ±5% ≤ 1°over the frequency bandwidth. Phase lag ( Out / In) Bandwidth 40Hz - 1200Hz Nominal operating frequency 45Hz - 65Hz Dimensions 18.000" L × 17.000" W × 1.728" H weight 12 Kg OP8111 User Manual OPAL-RT Technologies...
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