Black Box PCW22A-R3 Manual De Usuario
CHAPTER 1: Specifications
5
1.0 Specifications
Protocol
— Asynchronous: TTY (ASCII)
Bisynchronous: 2770, 2780, 3741, and 3780 (EBCDIC)
Ports
— A: Asynchronous
B: Synchronous/bisynchronous
Speed
— Up to 19.2 Kbps (each port independent)
Interface
— RS-232 (both ports)
Connectors
— (2) DB25 (female)
Flow Control
— Asynchronous: X-ON/X-OFF or DTR/CTS interface lead (in DTE only)
Synchronous/bisynchronous: standard BSC handshaking
Indicators
— Unit Power:
PWR
Power (LED mounted on Port B side)
Each Port:
TXD
Transmit Data
RXD
Receive Data
RTS
Ready to Send
CTS
Clear to Send
DTR
Data Terminal Ready
DSR
Data Send Ready
Port A only:
CDA
Carrier Detect
Port B only:
CDB
Carrier Detect (LED mounted on Port A side)
TXC
Transmit Clock
RXC
Receive Clock
Approvals
— CE
Power
— 115 VAC, 50/60 Hz, 63 watts
(230 VAC model available upon request)
Size
— 2.1"H x 11.5"W x 8.8"D (5.3 x 29.2 x 22.4 cm)
Weight
— 3.5 lb. (1.6 kg)