7
CHAPTER 1: Specifications
1. Specifications
Communication Chips:
(4) High-speed, USB-to-serial interface (128-byte FIFO
transmit, 384-byte FIFO receive) UARTs
Distance (Maximum):
RS-232: 50 ft. (15.2 m)
Mean Time Between Failures (MTBF):
Greater than 150,000 hours
Speed (Maximum):
RS-232: 460.8 kbps
Connectors:
Serial: (4) DB9 male (see pinout below);
USB: (1) Type B female
Table 1-1. RS-232 (DB9) male connector pinouts.
Signal Name
Pin
#
Mode
GND Ground
5
—
TX Transmit
Data 3
Output
RTS
Request To Send
7
Output
DTR
Data Terminal Ready
4
Output
RX Receive
Data 2
Input
CTS
Clear To Send
8
Input
DSR
Data Set Ready
6
Input
DCD
Data Carrier Detect
1
Input
RI Ring
Indicator 9
Input
Indicators:
(5) LEDs: USB Enabled, Serial Port 1, Serial Port 2, Serial Port 3,
Serial Port 4
Temperature Tolerance:
32 to 158°F (0 to 70°C)
Humidity Tolerance:
10 to 90%, noncondensing
Power:
From the USB bus (as long as the device is connected directly to a powered
PC or hub)
Size:
1.5"H x 5.3"W x 7.1"D (3.8 x 13.5 x 18 cm)
Summary of Contents for IC1020A
Page 3: ......
