Advantech ISA bus data acquisition and control card | 12-bit multifunction grabbers | PCL-812DG / HG Products · 12 analog input resolution · Top 100k Hz A / D sampling frequency · 16 single-ended or 8 differential Analog inputs · bipolar or unipolar input signal Programmable gain selection ? Two 12-bit analog output channels · 16 digital input / output channels · 3 independent programmable 16-bit counter ? Three A / D trigger modes: software trigger, trigger the timer, external trigger pulse · Built DC-to-DC converter to stabilize the analog power supply DB-37 connector · compact, half-length card structure Features · I / O base address: 16 consecutive address space · I / O interface: a DB-37 female connector with two 20-pin ribbon cable connector · IRQ level: (9 level, jumper selectable) 3, 5, 6, 7, 9, 10, 11, 12, 15 · DMA channels: Channel 1 and Channel 3 (jumper selectable) ? Operating Temperature: 0 ° ~ 55 ° C · Storage temperature: -20 ° ~ 80 ° C · Humidity: 5 to 95 %, non-condensing ? Power consumption: Typical + 5V @ 430 mA typical + 12V @ 150 mA typical + 5V @ 450 mA typical + 12V @ 150 mA Analog Input Specifications (A / D) · Converter: BB ADS774 or other equivalent converter · Resolution: 12 * Converter Type: Successive approximation Input channels: 16 single-ended or 8 differential · 16 single-ended analog input range :( software programmable) Bipolar: + 10V, + 5V, + 2.5V, + 1.25V, + 0.625V unipolar: 0 ~ 10V, 0 ~ 5V, 0 ~ 2.5V, 0 ~ 1.25V bipolar: + 10V, + 5V, + 1V , + 500mV, + 100mV, + 50mV, + 10mV, + 5mV unipolar: 0 ~ 10V, 0 ~ 1V, 0 ~ 0.1V, 0 ~ 0.01V bipolar: + 10V, + 5V, + 2.5V, + 1.25V, + 0.625V, + 0.3125V · Conversion time: 8 μ sec · Maximum input overload voltage: + 35V Input impedance: 10 MΩ · Trigger Mode: software, timer and external trigger ? Data transfer: process control, interrupt , DMA · data rate: When using single-channel DMA data transfer up to 100 KHz analog output (D / A) · Number of channels: two pairs of buffered analog output channels · Resolution: 12 * Output range: internal reference voltage :( unipolar) 0 ~ 5V or 0 ~ 10V external reference voltage :( unipolar) 0 ~ 10V or 0 ~ -10V · Converter: DAC7541 converter or other equivalent Establish time: 30μ sec · Linearity : +1/2 LSB · output drive capability: maximum +5 mA digital I / O (DIO) · Number of channels: 16 TTL-compatible inputs and 16 TTL compatible output · Input voltage: Low: 0V to 0.8V High: Minimum + 2.0V · Input Load: Low: maximum +0.5V@0.2mA High: Minimum +2.7V@+20mA · Output voltage: Low: 0V to 0.4V High: Minimum + 2.4V · Low drive capacity: maximum +0.5 V@8.0mA High: 2.7V @ 0.4mA minimum programmable timer, Devices: 8254 · A / D trigger constant speed: with a 2 MHz time base timer ? 32 fixed speed output: 0.00046 Hz ~ 100 MHz · before the trigger counter: Record A / D trigger a 16-bit counter fttilslli