G-2 User’s Reference Guide

 

HD-15

 

DB-25

 

 

 

 

 

 

 

 

Pin 9

DSR

Pin 9

-RSET (EIA-530)

 

 

 

 

Pin 10

DCD

Pin 10

(not used)

 

 

 

 

Pin 11

(not used)

Pin 11

-TSET (EIA-530)

 

 

 

 

Pin 12

TCA

Pin 12

(not used)

 

 

 

 

Pin 13

TCB

Pin 13

(not used)

 

 

 

 

Pin 14

RCA

Pin 14

-TD (EIA-530) STD (EIA-232)

 

 

 

 

Pin 15

RCB

Pin 15

(not used)

 

 

 

 

 

 

Pin 16

-RD (EIA-530) SRD (EIA-232)

 

 

 

 

 

 

Pin 17

RSET

 

 

 

 

 

 

Pin 18

(not used)

 

 

 

 

 

 

Pin 19

-RTS (EIA-530) SRTS (EIA-232)

 

 

 

 

 

 

Pin 20

DTE Ready

 

 

 

 

 

 

Pin 21

(not used)

 

 

 

 

 

 

Pin 22

(not used)

 

 

 

 

 

 

Pin 23

Ground

 

 

 

 

 

 

Pin 24

TSET

 

 

 

 

 

 

Pin 25

(not used)

 

 

 

 

Note: Certain RS-232 modems do not properly accept signals on pins 12/24, 13/11, 14/17, and 15/9. For these applications, these pins may need to be cut.

Description

Dimensions: 124.0 cm (w) x 20.0 cm (d) x 5.3 cm (h) 9.4” (w) x 7.9” (d) x 2.1” (h)

Communications interfaces: The Netopia R2121 Dual Analog Router has two RJ-45 jacks for modem connections; an 8 port 10Base-T Ethernet hub for your LAN connection; a DE-9 Console port; and an HD-15 Auxiliary port that can be used as either a serial or LocalTalk port.

56K Modem Specifications: complies with ITU-T V.90 and/or K56flex standard

Power requirements

12 VDC input

1.5 Amps

Environment

Operating temperature: 0° to +40° C

Storage temperature: 0° to +70° C

Relative storage humidity: 20 to 80% non-condensing

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Netopia R2121 manual Description, Power requirements, Environment

R2121 specifications

The Netopia R2121 is a powerful and versatile router designed for both home and office environments, providing seamless connectivity and robust performance for various networking needs. This device offers a range of features and technologies that cater to the demands of modern users seeking reliable internet access, speed, and security.

One of the standout characteristics of the Netopia R2121 is its dual-band technology, which operates on both the 2.4 GHz and 5 GHz frequency bands. This capability allows users to enjoy faster speeds and less interference, as the 5 GHz band is typically less congested than the traditional 2.4 GHz band. With the ability to support multiple devices simultaneously, the R2121 ensures that users can stream videos, play online games, and conduct video conferences without experiencing lag or connectivity issues.

The router is equipped with advanced security features, including WPA3 encryption, which provides enhanced protection against unauthorized access and data breaches. The R2121 also supports a robust firewall system that guards against external threats, ensuring that the user's network remains secure. Additionally, the router includes parental controls, allowing users to manage and restrict internet access for specific devices or set time limits for usage, making it an excellent choice for families.

Another significant advantage of the Netopia R2121 is its extensive coverage area. With high-gain antennas and advanced beamforming technology, the router can deliver strong and stable Wi-Fi signals even in larger homes or office spaces. This technology focuses the Wi-Fi signal directly toward connected devices, minimizing dead zones and improving overall connectivity.

The R2121 also supports both IPv4 and IPv6, ensuring compatibility with current and future internet technologies. This forward-thinking design makes it a future-proof solution for users looking to invest in a reliable router.

In terms of setup and management, the Netopia R2121 features a user-friendly web interface that allows users to easily customize settings, monitor network performance, and manage connected devices. The inclusion of mobile app support further enhances the user experience, enabling remote monitoring and control of the network from anywhere.

Overall, the Netopia R2121 stands out as a robust and reliable router that combines advanced features, enhanced security, and excellent performance, making it an ideal choice for home and business users alike. With its focus on delivering seamless connectivity and comprehensive management options, the R2121 is well-suited for today's connected lifestyles.