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客户要求如下,如果哪家工厂可以做,请和我联系
& H# W* J( y# R; c! f9 m; \7 q7 t> The application that we have in mind is similar to others that we commonly / i% m+ K2 l. ]8 J4 T& H0 G
> have. If we were to pay for FCC approval, we would want to use the modem % Q: w& n3 S; l# D
> units in all similar applications under the same approval number.
3 R+ R7 c0 v% ^" y2 c9 @. Y> Therefore, we would like to be able to configure the units to a specific ! C' d* B$ P1 f) V7 s- H6 H9 {
> application. For the business that we do, this approach will yield more
0 T$ ?1 P% z! k> sales based on the same product and approval. We are interested in the
/ _6 s# `4 U! F0 b5 f* b1 G: b5 d> following specifications:
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> - 2 inputs at the Transmitter with three possibilities;
2 e7 L, n- Q* E& T. ?) n> 2 analog
9 v" S: P- ^3 l7 k1 a' {> 2 digital ( [: Z. L' {4 A' Q1 J6 _, A' D
> 1 analog and 1 digital 8 T: S, l/ T, e) J
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> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through
; _* _# S; g0 l- F z5 @> simple programming method to correspond with full-range analog Receiver
5 A9 c: j7 {) l" E; ~! Z# f6 `, @7 g/ c> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs. 5 w' i2 t* o3 f, D; m
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> - Digital output on Transmitter that turns on during the sampling period. 4 q' o2 w4 e2 t. F
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( U) k4 w, w' W$ h/ B, \> - Ability to configure a power saving Sleep Mode in the Transmitter by
) M9 R1 Q( T" Z/ C> both software control and input hardware control. 7 f! f( q, i( ]0 X" Y3 H
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> In order to configure the units, we would need a way to make the
1 j" i( k3 d9 g$ z A% ~> settings. This would preferably be from a computer terminal so that
" P v6 S0 ?8 X+ C: j; N> configurations can be saved or easily duplicated for production volumes.
8 O# v5 [( `2 _; e: k. g> The units should be small and compact with shielding, and able to mount ; g2 {$ Z. v3 T1 E! i# L- z2 s
> to a printed circuit board with header connector. ' ~5 u0 Q4 @; c4 T
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> At this time, we are interested in samples of a pair of modems that 6 v& T ?" D9 _% ]
> might be similar to this proposed system. We do not expect that you
2 {1 i9 J' Q$ t* d1 b& x> provide all of these specifications at this time. I can describe our
u0 u( j) [& q0 v8 J> immediate application needs in the next email if this project is of $ Q3 O' O# v9 H8 D P
> interest to you. Perhaps you can make the samples by those 6 S! j* M. N, D- x& }
> specifications. This will allow us to test your radios before we move
9 p0 r- ~5 c& i" ?6 f> forward. We are interested in your 900MHz radio to start. # y% {5 y7 V* a# ^& N6 R0 N
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