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RC600 Count Controller

6-Digit LED Display Panel

Masterclock's RC600 Count Controller
  • Count-up or countdown up to 99 hours
  • Reference time from NTP, IRIG-B or SMPTE (30/25/24 fps non drop frame)
  • Generate SMPTE (30/25/24 fps non drop frame)
  • Control an unlimited number of network clocks and devices via Ethernet
  • Control an unlimited number time code clocks via SMPTE BNC output
  • Real time clock chip retains time during loss of power or time reference
  • Modes include countdown, count-up, count to time, and clock
  • 6-digit LED display

RC600 Countdown/Count-up Clock Controller

The RC600 is a remote control that adds both countdown and count-up timer control features to our NTDS and TCDS clocks. Reference or generate time input from NTP or time code (IRIG & SMPTE). Control a virtually unlimited number of time code clocks and network clocks.

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RC600 Front

RC600 Back

Reference Documents

SpecificationsRC600 Countdown/Count-up Clock Controller


  • Illuminated buttons for Mode Select (count-up, count-down, clock) and Action (start/pause/reset)

  • Ethernet timer control packets for NTDS clocks
  • SMPTE time code via BNC
  • Current model max count = 99 hours
  • USB for configuration via WinDiscovery

  • Supports NTP, DHCPv4, DHCPv6 for automatic acquisition of network address, name servers, and timeserver configuration
  • Telnet/SSH communication
  • IPv4/IPv6 compatible
  • SNMP with custom MIB

  • DC input (115-230, 50/60 Hz)
  • Includes external 24 VDC wall-mount power supply with locking DC plug (UL and CE listed)
  • PoE input (48 VDC, IEEE 802.3af)

  • Network or direct com to NTDS via RJ45
  • Time code in and out via BNC connectors
  • Direct com to TCDS via RJ12 (RS485)

  • RJ45 - 10/100MB Ethernet
  • BNC for time code in/out
  • USB for configuration
  • DC input - 2.1 mm male jack

  • Configure devices through provided WinDiscovery software or Telnet/SSH
  • Configuration is saved to nonvolatile memory and survives power losses
  • Authenticated network messages prevent unauthorized tampering of clock configuration

  • Temperature: 0 to 60°C
  • Humidity: Up to 90% (non-condensing)

  • Size: 6.82w x 5.24h x 2.37d in (17.32w x 13.31h x 6.02d cm)
  • Weight: 2 lbs (0.9 kg)
  • Black powder coated steel chassis
  • Rubber feet for tabletop use

  • FCC, ROHS, CE Marked, ANSI

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