Hardware Installation and Reference Guide
Product Overview
1
Product Overview
Table 1-1 RG-S1920
Model
10/100 Base-T
Auto-sensing
Ethernet Port
10/100/1000
Base-T
Auto-sensing
Ethernet Port
1000Base-X SFP
Port
Console Port
RG-S1920-18GT2SFP
\
18
2
1
RG-S1920-24GT4SFP/2GT
\
26
4 (Ports 25-26 are
Combo ports)
1
The SPF ports are downward compatible with 100Base-FX. The application of 100Base-FX requires 100M SFP
modules.
1000Base-T is compatible with 100Base-TX and 10Base-T in the downlink direction.
1.1
RG-S1920-18GT2SFP
Technical Specifications
Model
RG-S1920-18GT2SFP
CPU
Built-in CPU, single-core processor, 500MHz
Flash Memory
32MB
SDRAM
DDRIII 256MB
Optical Module
For details, see Appendix B. (Copper cables are not supported.)
The supported module type may change at any time. Consult us for the latest information.
SFP Port
Supports 1000Base-X and 100Base-FX modules.
Power Supply
AC input
Rated voltage range: 100V to 240V
Maximum voltage range: 90V to 264V
Frequency: 50/60 Hz
Rated current: 0.6A
Power cord specification: 10A power cord
EEE
Supported
PoE
Not supported
Power
Consumption
< 17 W
Operating
Temperature
-5°C to 55°C (23°F to 131°F)
Storage
Temperature
-40°C to 70°C (-40°F to 158°F)