Cisco Catalyst IR1821 Installation Guide

• SSD Module slot
• GNSS Module slot
The IR1800 consists of four SKUs:
• IR1821
• IR1831
• IR1833
• IR1835
The following table shows the differences among the features of these SKUs.
Table 1: Differences in IR1800 SKU Features
IR1835IR1833IR1831IR1821Feature
1200 MHz600 MHz600 MHz600 MHzProcessor Frequency
8GB4GB4GB4GBDDR Memory
8GB4GB4GB4GBFlash Storage
2221PIM Slot
1111Wi-Fi Pluggable Module Slot
YesYesNoNoPoE
YesYesNoNoSSD Module Slot
YesYesNoNoGNSS FRU Module Slot
YesNoNoNoDigital I/O
(1) RS232 DTE
(1) RS232 DCE/RS485
(1) RS232
DTE
(1) RS232
DCE
(1) RS232
DTE
(1) RS232
DCE
(1) RS232
DTE
Asynchronous Serial
Interface
Cisco IR1800 Series Platform Features
This section describes the different components of the router.
Cisco Catalyst IR1800 Rugged Series Router Hardware Installation Guide
12
Product Overview
Cisco IR1800 Series Platform Features

Cisco Catalyst IR1821 Specifications

General

Brand	Cisco
Model	Catalyst IR1821
Category	Network Router
Language	English