### DataFire SYNC/570i Specifications

Power Requirements
Sync/570i Two-port | 1.0A @ +5 VD
65mA @ -5 VDC
40mA @ ± 12 VDC
Sync/570i Four-port | 1.5A @ +5 VD
125mA @ -5 VDC
40mA @ ± 12 VDC
Sync/570i PCI Four-port | 1.5A @ +5V DC
50mA @ ± 12V
Temperature | 10× to 55× C (50× to 131× F)
Relative Humidity | 5% to 90%, non-condensing
Air Movement | 30 CFM Forced
Altitude | 0 to 3658 meters (12000 ft.)
USART | Hitachi HD64570 Serial Communications Adapter 10Mhz
Memory | 128KB or 256KB Dual-Ported (tri-stated)
Shared Memory Window | 16KB (assignable within first 16MB of system memory)
V.35 Interface | Two or four ports (DB-25 male connectors)
V.35 Cabling | DB-37 (male) to two DB-25 (male) duo-cable, or DB-62 (male) to four DB-25 (male) quad-cable
V.35 Modem Signals | TxD±, RxD±, CTS, RTS, DSR, DTR, TxC±, RxC±, DCD
EIA-232-D interface | Two or four ports (DB-25 male connectors)
EIA-232-D Cabling | DB-37 (male) to two DB-25 (male) duo-cable, or DB-62 (male) to four DB-25 (male) quad-cable
X.21 Interface | Two ports (DB-15 male connectors
X.21 Cabling | DB-44 (male) to two DB-15 (male) duo-cable
EIA-530/422 Interface | Two ports (DB-25 male connectors)
EIA-530/422 Cabling | DB-44 (male) to two DB-25 (male) duo-cable
Baud Rate | Up to 5MB/second each line
DMA | Four (2 port) or eight (4 port) channels (Hitachi HD64570)
Programmable Timers | Hitachi HD64570
I/O Address | ISA - hardware switch configurable
PC Interrupts | 3, 5, 7, 10, 11, 12, 15 (software configurable)
SurgeBlock | Optional