Universal CounterSC-7217A / SC-7215A
Various interfaces and options
Standard interface
10MHz STD INPUT, 10MHz / (MARKER) OUTPUT
10MHz STD INPUT
A terminal that inputs a more stable 10MHz reference frequency from the outside. In the SYSTEM menu, when RefClk: SOUR = EXT is set, the internal reference oscillator is detached and the measurement is performed at a frequency of 10MHz of the external reference oscillator.
10MHz/( MARKER) OUTPUT
A terminal that outputs an internal 10MHz reference frequency or marker signal. Outputs an internal reference signal of 10MHz.

Digital I/O interface
A terminal that outputs an internal 10MHz reference frequency or marker signal. Outputs an internal reference signal of 10MHz.

LAN interface
A connection terminal for the LAN interface It can be connected to a PC, etc. and can be remotely controlled from the outside.

USB (for remote control) interface
A connection terminal for the USB interface. It can be connected to a PC, etc. and can be remotely controlled from the outside.

Dedicated Options
SC-709 (option)
CH-A/CH-B rear input for SC-7215A/7215 only
When you want to input signals from the rear, such as when you mount this product on the rack, change the CH-A/B input terminal to the rear.

SC-710 (option)
CH-A/CH-C rear input for SC-7217A/7217 only
When you want to input signals from the rear, such as when you mount this product on the rack, change the CH-A/B/C input terminal to the rear.

SC-711 (option)
GPIB interface
A connection terminal for the GPIB interface. It can be connected to a PC, etc. and can be remotely controlled from the outside.

SC-713 (option)
USB host (for memory connection) interface
A connection terminal for USB memory. Measurement data can be saved to a USB memory device and panel setup can be saved/called to a USB memory device.

SC-714 (option)
RS-232 interface
A connection terminal for the RS-232 interface. It can be connected to a PC, etc. and can be remotely controlled from the outside.

SC-715 (option)
Standard oscillator option
Temperature characteristics | ±20 ppb * Start-up characteristics |
---|---|
in the range of 0°C to +40°C with +25°C as reference | 3 minutes (time to reach within ±50 ppb based on the frequency after 60 minutes of power on) * Change over time |
at +25°C | ±10 ppb/day (one day frequency change based on the frequency 48 hours after power-on) * At +25°C ±100 ppb/year (one year frequency change based on the frequency 10 days after power-on). * At +25°C |
SC-716 (option)
Standard oscillator option
Temperature characteristics | ±5 ppb * Start-up characteristics |
---|---|
in the range of 0°C to +40°C with +25°C as reference | 10 minutes (time to reach within ±100 ppb based on the frequency after 60 minutes of power on) * Change over time |
at +25°C | ±0.5 ppb/day (one day frequency change based on the frequency 30 days after power-on). * At +25°C ±30 ppb/month (one month frequency change based on the frequency 30 days after power-on). * At +25°C ±50 ppb/year (one year frequency change based on the frequency 30 days after power-on). * At +25°C |