25 XFC G4 2103335 Rev AB
3.4 XFCG4 Board Specifications
The XFC
G4
board is designed as a general purpose circuit panel that mounts in all XSeries enclosures (see Table 2).
Table 2 XFC
G4
board specifications
SWVBAT: 1 fused with 2.5 amp PTC
VBAT: 1 fused with 2.5 amp PTC
Solar or 15 Vdc (30 Watts Max.)
Application (Totalflow.exe) runs out of 16M SRAM. RAM memory has lithium backup
battery.
Application and configuration files permanently stored in 32M Flash.
Registry (MAC address, etc.) is stored in 256byte EEPROM
SD Card optional (128M/512M/1G)
6 Ports Available
Dedicated PCCU/MMI
RS232 or RS485 via Plug-In Modules
USB (Host & Client)
NOTE: A special cable is required, and the user must check with Totalflow for a list of drivers to
support Client peripherals
Ethernet
Digital Inputs/Pulse
Inputs
2 (State Change or Pulse to 20 kHz) operating at a 50% duty cycle
with (Selectable De-bounce enabled 100 Hz)
2 FETs, sink = 2.5 Amp Max.Open Drain PTC, with 1500 W Transient protection
Dedicated I
2
C Serial I/O Bus for TFIO modules
Dedicated interface for Optional Keypad equipment
Dedicated interface for the LCD
On/Off bi-level onboard security (See Chapter 3 for details)
7.5 ppm (parts per million)