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客户要求如下,如果哪家工厂可以做,请和我联系
! B; g! R& q! W( u> The application that we have in mind is similar to others that we commonly ( n% u; d" w+ z7 ^; u: K! B0 o) E
> have. If we were to pay for FCC approval, we would want to use the modem / u" f0 ^0 t1 V" s; @
> units in all similar applications under the same approval number. $ C8 s! m4 O0 I8 _& c# c
> Therefore, we would like to be able to configure the units to a specific
/ l9 `. N1 |: y' b> application. For the business that we do, this approach will yield more * @; c6 _: c- ^2 d; \3 S
> sales based on the same product and approval. We are interested in the $ _8 b4 i: ^8 `) P9 [2 \
> following specifications: $ V0 F2 w! X5 K) d M' ^. E+ Q
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> - 2 inputs at the Transmitter with three possibilities;
1 z" Z1 H* Y( i* J4 X# P2 |% M6 P5 m> 2 analog
9 X1 m2 f4 B: \% z' ]> 2 digital 3 J( z G5 x- O# J8 A- R
> 1 analog and 1 digital - m( a( F4 U0 n+ K. A4 A2 u
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> - 2 outputs at the Receiver with three possibilities to match inputs
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1 e- ^$ _1 U& m) }6 [" q; H> - Ability to configure/define analog Transmitter input ranges through
& n7 U2 \9 R d9 k8 N( J6 t. X> simple programming method to correspond with full-range analog Receiver
' Z! ?! q0 Z6 o' m; P: u> outputs (0 - full voltage).
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7 R; r! J" P) v. `8 k3 d> - Ability to configure and set sample rates for the inputs. # |+ k; ]! m+ V$ k* A1 x- W8 E
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( f( V" W: ~9 G9 F. Z+ C> - Digital output on Transmitter that turns on during the sampling period.
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4 P V7 R7 O; ]9 H! T> - Ability to configure a power saving Sleep Mode in the Transmitter by
* o- J1 [- V* V- A6 Z" S) ^> both software control and input hardware control.
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> In order to configure the units, we would need a way to make the 3 b2 X" ]/ t. A0 M, l( d s" ~
> settings. This would preferably be from a computer terminal so that " W* F$ b# E0 R4 u7 p4 M
> configurations can be saved or easily duplicated for production volumes.
2 G5 H9 \& v8 [9 B3 D3 u* h> The units should be small and compact with shielding, and able to mount
7 m4 e* P- P/ z1 h! X> to a printed circuit board with header connector. 5 d% j5 C. S& ^; u' h. h
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1 S0 S8 Q, I& ?- c- m& v# G5 g h> At this time, we are interested in samples of a pair of modems that
0 C+ F# [6 \* F9 h1 e> might be similar to this proposed system. We do not expect that you
0 f& P) l9 q: H- `0 M5 ~> provide all of these specifications at this time. I can describe our , d0 n9 @+ S' J; U8 N- [: Z
> immediate application needs in the next email if this project is of
% u0 |0 O9 H/ x% {: f+ u% _$ W. G5 o> interest to you. Perhaps you can make the samples by those
2 E8 |& s& X9 C7 \ u> specifications. This will allow us to test your radios before we move
6 S( o& U8 i9 S> forward. We are interested in your 900MHz radio to start. ' {8 v$ v0 ^2 Y" w. p
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