IQH3A IQ 3U Modular Enclosure
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Introduction
Issue 2 Rev 2
Page 13
©
2014 Snell Limited
1.
Introduction
1.1 Unit Description
IQH3A enclosures offer industry leading, high-density delivery of modular solutions. The 3U
rack unit accepts up to 16 modules. Single and dual PSU versions with cooling fans are
available. RollCall control and monitoring is included as standard using a Gateway control
card that has its own module style rear connector, thus providing a future proof upgrade path
as communication standards evolve. Full SNMP control and monitoring functionality is also
available over Ethernet.
1.2 Order Codes
The following product order codes are covered by this manual:
1.3 Front Panel View
The IQH3A enclosure front panel is shown below.
Enclosures
IQH3A-S-0
Enclosure with Single PSU and Ethernet/SNMP Compatible RollCall
Gateway Card. 16 module slots.
IQH3A-S-P
Enclosure with Dual Redundant PSU and Ethernet/SNMP Compatible
RollCall Gateway Card. 16 module slots.
Accessories
IQH3APSUB
Single PSU as cold spare or upgrade to Dual PSU configuration.
IQH3A-S-GATEW
Ethernet/SNMP compatible RollCall Gateway Card for IQH3A
enclosures
IQH3A-FAN
Dual Fan unit for use as cold spare or replacement.
Note:
Although IQ modules are interchangeable between enclosures, their rear panels are
enclosure specific. Code “A or B” order codes may be used when installing modules in the
IQH3B enclosure. Code “A” order codes must be used when installing modules in the
IQH3A enclosures.