Moxa PT-7828-R-48-HV User Manual

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Industry-specific Ethernet Switches

440.0 mm (17.3 in)

457.0 mm (18.0 in)

44.0 mm

(1.7 in)

462.6 mm (18.2 in)
480.0 mm (18.9 in)

349.3 mm (13.8 in)

31.8 mm

(1.3 in)

325.0 mm (12.8 in)

Rear View

Top View

Front View

Side View

Protocols: IGMPv1/v2, GMRP, GVRP, SNMPv1/v2c/v3, DHCP Server/
Client, BootP, TFTP, SNTP, SMTP, RARP, RMON, RIP V1/V2, HTTP, 
HTTPS, Telnet, SSH, Syslog, DHCP Option 66/67/82, LLDP, Modbus/
TCP, IEEE 1588 PTP, SNMP Inform

Layer 3 Switching: Static routing, RIP V1/V2, OSPF, VRRP for router 
redundancy

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: 4

Max. Number of Available VLANs: 64

VLAN ID Range: VID 1 to 4094

IGMP Groups: 256

Fast Ethernet: Slots 1, 2, and 3 for combinations of 4, 6, 7, or 8-port 
PM-7200 fast Ethernet modules with 10/100BaseT(X) (TP/M12 
interface), 100BaseFX (SC/ST connector), or 100BaseSFP.

Gigabit Ethernet: Slot 4 for 2 or 4-port PM-7200 Gigabit Ethernet 
combo module, 10/100/1000BaseT(X) or 1000BaseSFP

Console Port: RS-232 (RJ45)

System LED Indicators: STAT, PWR1, PWR2, FAULT, MSTR/HEAD, 
CPLR/TAIL

Mode LED Indicators: LNK/ACT, FDX/HDX, RING PORT, COUPLER 
PORT, SPEED

Alarm Contact: 1 relay output with current carrying capacity of 3 A @ 
30 VDC or 3 A @ 240 VAC

Input Voltage:  
• 24 VDC (18 to 36 V) 
• 48 VDC (36 to 72 V) 
• 110/220 VDC/VAC (88 to 300 VDC, 85 to 264 VAC)

Input Current: (all ports are equipped with fiber) 
• Max. 2.58 A @ 24 VDC 
• Max. 1.21 A @ 48 VDC  
• Max. 0.64/0.33 A @ 110/220 VDC 
• Max. 0.53/0.28 A @ 110/220 VAC

Overload Current Protection: Present

Connection: 10-pin terminal blocks 

Reverse Polarity Protection: Present 

Housing: IP30 protection

Dimensions: 440 x 44 x 325 mm (17.32 x 1.73 x 12.80)

Weight: 5900 g

Installation: 19’’ rack mounting

Operating Temperature: -40 to 85°C (-40 to 185°F), cold start requires 
min. of 100 VAC at -40°C

Storage Temperature: -40 to 85°C (-40 to 185°F) 

Ambient Relative Humidity: 5 to 95% (non-condensing) 

Safety: UL60950-1, CSA C22.2 No. 60950-1, EN60950-1

EMI: FCC Part 15, CISPR (EN55022) class A

Power Automation: IEC 61850-3, IEEE 1613

Traffic Control: NEMA TS2

Rail Traffic: EN50155, EN50121-4

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

Warranty Period: 5 years

Details: See www.moxa.com/warranty