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STRAP PROGRAMMABLE ENCODER PCM1 SERIES |
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The PCM1 Series is designed to offer microminiature size with strap programmable features. The series can be ordered with full or partial strap programmability.
STRAP PROGRAMMABLE FEATURES |
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STANDARD BIT RATES: |
8 Bit Rates up to 1 Meg Bit in a divide by 2 sequence. |
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OPTIONAL BIT RATES: |
EEPROM programmable gain and offset per channel. |
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WORD SIZE: |
6, 7, 8, 9, 10, 11 or 12 Bits/Words |
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ANALOG CHANNELS: |
0 to 256 single ended, differential, or a mixture of both. |
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BILEVEL CHANNELS: |
0 to 84 (0 to 7 twelve bit words), the number of words programmable from 0 to 7. Location programmable to any frame word position. |
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SYNC: |
Fixed or strap programmable pattern up to 24 bits, strap programmable bits may be used as bilevel inputs. Sync length is programmable in increments of word size. |
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ALTERNATE CODE COMPLEMENT: |
Sync pattern may be programmed to be inverted every other frame. |
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OUTPUT CODES: |
1 to 9 codes; NRZ-L, DM-M, DM-S, BIO-M, BIO-S, NRZ-MNRZ-S, BIO-L, NRZ-L, RNRZ-L, NRZ-L, and 0 Degree Clock is output to connector the input to converter circuit for possible external encryption. |
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ELECTRICAL SPECIFICATIONS: |
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POWER SUPPLY: |
VOLTAGE; 28 ±6VDC, -40 volts will not damage unit. Current; varies with the number of analog input channels supplied, 150 milli amp max. with 128 analog inputs. |
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ANALOG CHANNELS |
Voltage Range; 0 to 5 volts, ±2.5 volts, or ±10 volts standard, any range from -10 volts to +10 volts optional, may be mixed in increments of 64 single ended or 32 differential. |
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GAIN: |
Any gain from 1000 to 1, may be mixed in increments of 8 single ended or 8 differential. |
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OVERVOLTAGE: |
±35volts protection |
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INPUT IMPEDANCE: |
10 Meg Ohms minimum shunted by 5pF maximum. |
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BILEVEL CHANNELS: |
Voltage threshold; TTL/CMOS standard, optional threshold and ranges available. |
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DIAGNOSTIC SIGNALS: |
Frame Sync, Word Sync, Bit Clock. |
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ENVIRONMENTAL SPECIFICATIONS |
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OPERATING TEMPERATURE: |
-40°C to +85°C |
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STORAGE TEMPERATURE: |
-55°C to +125°C |
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HUMIDITY: |
Relative humidity of 85% for two hours at 65°C |
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ALTITUDE: |
Unlimited. |
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VIBARATION: |
20g RMS from 5 to 2000Hz in each major axis. |
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ACCELERATION: |
Constant acceleration of 100g in each major axis. |
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SHOCK: |
100g for 10m sec. In each major axis |
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MECHANICAL SPECIFICATIONS: |
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SIZE: |
Length; 2.6 inches. Width; 2.5 inches. Height 0.9 inches with 64 analog inputs, 24 bilevel inputs. The height increases with additional channels |
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CONNECTORS: |
ITT Cannon Type MDM Series. |
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