Moxa ICS-G7748A-HV-HV Modular Switch Specification Guide

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Industrial Ethernet Solutions

Standards: 
IEEE 802.3 for 10BaseT 
IEEE 802.3u for 100BaseT(X) and 100BaseFX 
IEEE 802.3ab for 1000BaseT(X) 
IEEE 802.3z for 1000BaseSX/LX/LHX/ZX 
IEEE 802.3ae for 10 Gigabit Ethernet 
IEEE 802.3x for Flow Control 
IEEE 802.1D-2004 for Spanning Tree Protocol 
IEEE 802.1w for Rapid Spanning Tree Protocol 
IEEE 802.1s for Multiple Spanning Tree Protocol 
IEEE 802.1Q for VLAN Tagging 
IEEE 802.1p for Class of Service 
IEEE 802.1X for Authentication 
IEEE 802.3ad for Port Trunk with LACP
Protocols: IGMPv1/v2, GMRP, GVRP, SNMPv1/v2c/v3, DHCP Server/
Client, BootP, TFTP, SNTP, SMTP, RARP, RMON, HTTP, HTTPS, 
Telnet, Syslog, DHCP Option 66/67/82, SSH, LLDP, IEEE 1588 PTP V2, 
EtherNet/IP, Modbus/TCP, SNMP Inform, NTP Server/Client, IPv6 
(ICS-G7700A series)
Layer 3 Switching: Static routing, RIP V1/V2, OSPF, DVMRP, 
PIM-DM, PIM-SM, PIM-SSM (ICS-G7800A series)
Layer 3 Switching Redundancy: VRRP (ICS-G7800A series)
MIB: MIB-II, Ethernet-like MIB, P-BRIDGE MIB, Q-BRIDGE MIB, Bridge 
MIB, RSTP MIB, RMON MIB Groups 1, 2, 3, 9
Flow Control: IEEE 802.3x flow control, back pressure flow control

Priority Queues: 8
Max. Number of Available VLANs: 256
VLAN ID Range: VID 1 to 4094
IGMP Groups and Multicast Route: 1000
MAC Table Size: 16 K
Packet Buffer Size: 12 Mbit
DRAM Size: 128 MB
Flash Size: 16 MB
Jumbo Frame Size: 9.6 KB
Switching Fabric Capacity: 
ICS-G7748A/G7848A: 96 Gbps 
ICS-G7750A/G7850A: 136 Gbps 
ICS-G7752A/G7852A: 176 Gbps
Forwarding Rate: Max. 130.95 Mpps (packets per second)

Gigabit Ethernet: 12 slots for 4-port interface modules, 
10/100/1000BaseT(X) or 100/1000BaseSFP slots

Note: See the IM-G7000A datasheet for Gigabit Ethernet module product 

information.

10 Gigabit Ethernet: 2 or 4 10GbE SFP+ slots (ICS-G7750A/G7850A 
and ICS-G7752A/G7852A only)
Console Port: USB-serial console (Type B connector)
Storage Port: USB storage (Type A connector for ABC-02-USB)
LED Indicators: STATE, PWR1, PWR2, FAULT, MSTR/HEAD, CPLR/
TAIL, 1/2/3/4 for 10GbE port (ICS-G7750A/G7850A and ICS-G7752A/
G7852A only)
Alarm Contact: 1 relay output with current carrying capacity of 2 A @ 
30 VDC
Digital Inputs: 1 input with the same ground, but electrically isolated 
from the electronics. 
• +13 to +30 V for state “1” 
• -30 to +1 V for state “0” 
• Max. input current: 8 mA

Input Voltage: 110/220 VAC (85 to 264 VAC)
Input Current: 
ICS-G7748A/G7848A: Max. 1.02/0.6 A @ 110/220 VAC  
ICS-G7750A/G7850A: Max. 1.1/0.64 A @ 110/220 VAC 
ICS-G7752A/G7852A: Max. 1.19/0.68 A @ 110/220 VAC
Overload Current Protection: Present
Reverse Polarity Protection: Present

Housing: IP30 protection
Dimensions: 440 x 176 x 523.8 mm (17.32 x 6.93 x 20.62 in)
Weight: 12.9 kg
Installation: 19’’ rack mounting

Operating Temperature: -10 to 60°C (14 to 140°F)
Storage Temperature: -40 to 85°C (-40 to 185°F)
Ambient Relative Humidity: 5 to 95% (non-condensing)

Safety: UL 60950-1, EN 60950-1
EMI: FCC Part 15 Subpart B Class A, EN 55022 Class A
EMS: 
EN 61000-4-2 (ESD) Level 3, EN 61000-4-3 (RS) Level 3,  
EN 61000-4-4 (EFT) Level 3, EN 61000-4-5 (Surge) Level 3,  
EN 61000-4-6 (CS) Level 3, EN 61000-4-8, EN 61000-4-11
Rail Traffic: EN 50121-4
Shock: IEC 60068-2-27
Freefall: IEC 60068-2-32
Vibration: IEC 60068-2-6

Note: Please check Moxa’s website for the most up-to-date certification status.

(mean time between failures)

Time: 
ICS-G7748A/G7848A: 314,973 hrs 
ICS-G7750A/G7850A: 282,329 hrs 
ICS-G7752A/G7852A: 274,488 hrs
Database: Telcordia (Bellcore), GB

Warranty Period: 5 years
Details: See www.moxa.com/warranty