Quatech SSU2-100-EMB Merkblatt
HIGH SPEED USB SERIAL ADAPTER SPECIFICATIONS (VERSION 2.0)
5675 Hudson Industrial Parkway * Hudson, OH 44236
1.800.553.1170 * +1 330.655.9000 * www.quatech.com
Rev. B
1/2007
1/2007
Ordering Information
Bus Interface
USB 2.0 High Speed
USB 2.0 High Speed
OS Support
Windows 2000/XP/Vista
Linux support coming soon
Windows 2000/XP/Vista
Linux support coming soon
Data Rate
Up to 921.6 kbps (max)
Up to 921.6 kbps (max)
Serial Ports Provided
SSU: 1
SSU: 1
QSU: 4 ESU: 8
(For 400 models, each configurable as RS-232,
RS-422 or RS-485 for full or half duplex
communication)
RS-422 or RS-485 for full or half duplex
communication)
USB Ports Required
SSU: 1
SSU: 1
QSU: 1 ESU: 1
UARTS
1024-byte FIFOs for transmit and receive
1024-byte FIFOs for transmit and receive
Transceiver (RS-232/422/485)
MAX491 or compatible
MAX491 or compatible
Differential Driver Output (50Ù Load):
+2V (min), +3.3V (max)
Differential Driver Output (27Ù Load):
+1.5V (min), +3.3V (max)
+2V (min), +3.3V (max)
Differential Driver Output (27Ù Load):
+1.5V (min), +3.3V (max)
High Input: +2V (min)
Low Input: +0.8V (max)
Driver Rise/Fall Time: 5ns (min), 20ns (typ),
25ns (max)
Driver Input to Output Delay: 20ns (min),
40ns (typ), 60ns (max)
Receiver Input to Output Delay: 40ns (min),
70ns (typ), 100ns (max)
Low Input: +0.8V (max)
Driver Rise/Fall Time: 5ns (min), 20ns (typ),
25ns (max)
Driver Input to Output Delay: 20ns (min),
40ns (typ), 60ns (max)
Receiver Input to Output Delay: 40ns (min),
70ns (typ), 100ns (max)
RS-232 Output
Voltage Swing: ±5V (min), ±5.4V (typ)
Voltage Swing: ±5V (min), ±5.4V (typ)
RS-232 Input
Voltage Range: -15V (min), +15V (max)
Input Threshold Low: 0.6V (min), 1.0 (typ)
Input Threshold High: 2.4VV (max), 1.5 (typ)
Voltage Range: -15V (min), +15V (max)
Input Threshold Low: 0.6V (min), 1.0 (typ)
Input Threshold High: 2.4VV (max), 1.5 (typ)
IND Option: Surge suppression applied to each
line that is capable of sustaining up to 40A
peak, 8 x 20ìs transient surges, a clamping
voltage of 30V and a peak energy dissipation of
0.1 Joules.
line that is capable of sustaining up to 40A
peak, 8 x 20ìs transient surges, a clamping
voltage of 30V and a peak energy dissipation of
0.1 Joules.
(NOTE: The “IND” option limits data rate to
115.2 kbps)
115.2 kbps)
Environment
Operating: 0° to 70°C
Storage: -50° to 80° C
Humidity: 10% to 90%
Operating: 0° to 70°C
Storage: -50° to 80° C
Humidity: 10% to 90%
Power Requirements
Bus-powered device, no external power supply
required
Bus-powered device, no external power supply
required
Suspend power: < 500 ì A
Unconfigured power: < 100 mA
Configured power: < 500 mA
Unconfigured power: < 100 mA
Configured power: < 500 mA
Size
SSU: 0.56” H x 3.87” W x 3.28” D
QSU: 0.56” H x 6.90” W x 4.00” D
ESU: 1.31” H x 6.52” W x 4.80” D
SSU: 0.56” H x 3.87” W x 3.28” D
QSU: 0.56” H x 6.90” W x 4.00” D
ESU: 1.31” H x 6.52” W x 4.80” D
Connectors
DB-9 male
DB-9 male
Certifications
CE, FCC Class B, RoHS & WEEE Compliant
CE, FCC Class B, RoHS & WEEE Compliant
Model
Ports
Interface
SSU2-100-EMB
1
RS-232 with cable
QSU2-100-EMB
4
RS-232 with cable
QSU2-400-EMB
4
RS-232/422/485 with cable
ESU2-100-EMB
8
RS-232 with cable
ESU2-400-EMB
8
RS-232/422/485 with cable
Board Layout for SSU Model
Board Layout for QSU Model
Board Layout for QSU Model