Technical datasheet · pro.rungiw.xyz

9-Port Gigabit Industrial Ethernet Switch

SinoPro · Model SP-CM-003 · Communications & Networking Equipment

Verified 13 Sept 2026

9-port light-managed DIN-rail switch with sub-20 ms ring recovery and -40 to +85 C range

The SP-CM-003 is a low-power industrial Ethernet switch with 3 fast Ethernet fiber/RJ45 ports and 6 10/100Base-T(X) copper ports for building fiber rings with a spare uplink port. It supports DT-Ring, DRP/DHP, VLAN and SNMP management with ring recovery times below 20 ms. A fanless metal housing rated IP40 and EMC level 4 approvals make it suitable for wind power, distribution networks, transportation and oil and gas sites.

Highlights

Technical parameters

Interfaces

Ethernet ports3 x 100Base-FX fiber/RJ45 optional ports, 6 x 10/100Base-T(X) RJ45 ports
Console portMini USB console
Alarm contact3-pin 5.08 mm plug-in terminal block, 250 VAC / 220 VDC max, 2 A max

Performance

Switching functionsVLAN, PVLAN, port flow control, port speed limit, SP/WRR queue scheduling
Redundancy
  • DT-Ring/DT-Ring+/DT-VLAN recovery < 50 ms
  • DRP/DHP recovery < 20 ms
  • STP/RSTP
Switch properties8K MAC table, 1 Mbit packet buffer, 1.4 Mpps forwarding rate, switching delay < 5 us
VLAN and queues256 VLANs, VLAN ID 1-4093, 4 priority queues
Fiber optics
  • 1310 nm
  • output -20 to -13 (MM) / -12 to -4 (SM)
  • receiver sensitivity <= -31 (MM) / <= -34 (SM)

Protocols

Management
  • Console
  • Telnet
  • WEB
  • SNMPv1/v2c/v3
  • Kyvision
  • RMON
  • LLDP
  • port mirroring
  • DHCP client
StandardsIEEE 802.3i, 802.3u, 802.3x, 802.1p, 802.1Q, 802.1w

Power

Power input12-24 VDC (9-36 VDC), 24-48 VDC (18-72 VDC) or 100-240 VAC / 110-220 VDC
Power consumption< 8.1 W; overload, reverse and redundancy protection

Mechanical

Dimensions53.6 x 135 x 106.5 mm (12/24/48 VDC); 66 x 135 x 107.5 mm (220 VAC/DC)
Housing and mountingMetal, fanless natural convection, IP40, DIN-rail or panel mounting, 0.76 kg

Environment

Operating temperature40 C to +85 C (12/24/48 VDC); -40 C to +75 C (220 VAC/DC)
Humidity5-95 % non-condensing; storage -40 C to +85 C
EMC immunity
  • IEC61000-4-2 ESD +/-8 kV contact / +/-15 kV air
  • IEC61000-4-4 EFT 4 kV power / 2 kV data
  • IEC61000-4-5 surge 2 kV DM / 4 kV CM

Reliability

MTBF and warranty385,000 hours MTBF; 5-year warranty

Certifications

ApprovalsCE (EMC), CE (LVD), FCC, UL508, Class I Div 2, IEC 60950-1 / EN 60950-1

Applications

Supply & contact

Supplied by SinoPro. Quotations, samples, OEM/ODM, inspection, consolidation shipping and after-sales are handled directly by us. Request pricing and the current technical revision through https://pro.rungiw.xyz/contact.