Scanlab RTC 5 PC Interface Board - Page 571

RTC
®
5 PC Interface Board
Rev. 1.9 e
14 Technical Specifications of the RTC
®
5 PC Interface Board
571
innovators for industry
Inputs for external
start and stop signals
•/START
•/STOP
• Reference
TTL active-LOW, internally
connected to +3.3 V via
pull-up resistors (4.7 k)
edge sensitive
level sensitive
GND
Other signals
•BUSY OUT
•+5V
• Reference
5 V, TTL active-high,
max. 10 mA
max. 100 mA
GND
• EXTENSION 1 Connector
Connector 40-pin socket connector,
output signal level
configurable (via JP1)
Digital output
•LOW level
•HIGH level
• Max. current load
• Reference
•LATCH signal
16 bits, buffered
< 0.4 V
> 2.0 V (3.3 V or 5 V)
±8 mA
GND
3.3 V or 5 V,
TTL active-high,
5 µs pulse, max. 10 mA
Digital input
•LOW level
•HIGH level
•Max. input voltage
range
• Input resistance
• Reference
•SYNC signal
16 bits
<0.5V
>2.6V…24V
–0.5 V … +26 V
> 10 k
GND
3.3 V or 5 V, TTL active-
high, square wave signal
(5 µs pulse, 10 µs period)
max. 10 mA
Other signals
•BUSY OUT
•VCC
•+5V
• Reference
3.3 V or 5 V, TTL active-
high, max. 10 mA
3.3 V or 5 V,
max. 100 mA
max. 100 mA
GND
• EXTENSION 2 Connector
Connector 26-pin socket connector,
configurable (via JP2-JP8)
Digital output
•LOW level
•HIGH level
• Max. current load
• Reference
•LATCH signal
8 bits, buffered
< 0.4 V
> 2.0 V
±8 mA
GND
5 V, TTL acive-high,
5 µs pulse, max. 10 mA
Laser signals LASER1, LASER2
(see LASER connector)
Other signals
•+5V
• Reference
max. 100 mA
GND