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客户要求如下,如果哪家工厂可以做,请和我联系 8 J( b/ e& z1 Q4 E8 d# |
> The application that we have in mind is similar to others that we commonly
; K' ?' {5 z) a) o- ^> have. If we were to pay for FCC approval, we would want to use the modem
0 w" y* z2 S' q, D# G2 j> units in all similar applications under the same approval number. ( v! S) x7 K; d7 S% M7 @$ }& F
> Therefore, we would like to be able to configure the units to a specific ! @' }( h+ y7 `# H) `
> application. For the business that we do, this approach will yield more
C9 L' i0 W6 g7 \6 A6 x> sales based on the same product and approval. We are interested in the
6 L" ?$ F \2 n7 o+ u* }> following specifications: * u' K, y; R7 V+ R' ]# \
>
2 ~1 z& K0 w8 j0 V7 }! |> - 2 inputs at the Transmitter with three possibilities; " c- v% I6 B" L! m4 k: g( s1 D
> 2 analog ) y1 H& M, @- M1 [ J. ^$ _! H; U4 T
> 2 digital
& b$ g( B: K9 d Y7 R% i& _> 1 analog and 1 digital 8 V9 G1 N' y$ w1 O' _/ M
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> - 2 outputs at the Receiver with three possibilities to match inputs 8 T1 ^0 U2 K b5 ~/ t5 |
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> - Ability to configure/define analog Transmitter input ranges through / T0 d& h, a9 _! N: {( @
> simple programming method to correspond with full-range analog Receiver
9 Q4 A% y7 \/ e0 @> outputs (0 - full voltage). . a9 t0 v o( A# z" b4 I5 d
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: @4 n: K$ a( W+ y( ^1 w! P> - Ability to configure and set sample rates for the inputs. 5 }- ^& ?* x; b1 |( e& m7 ?8 J! G4 e6 I
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3 M0 h+ a# l7 w- H> - Digital output on Transmitter that turns on during the sampling period.
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! m5 c6 k1 C4 L2 E> - Ability to configure a power saving Sleep Mode in the Transmitter by $ E% ]# B! w3 v5 a) g( ?
> both software control and input hardware control. : R- R7 y& s3 e! h) [' I
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> In order to configure the units, we would need a way to make the % u5 I w7 R4 C3 g
> settings. This would preferably be from a computer terminal so that 4 @& [" {) C0 A& H- L8 o- B
> configurations can be saved or easily duplicated for production volumes.
8 D. a$ R t$ g: a* X' X> The units should be small and compact with shielding, and able to mount ( ?5 G2 f# M& n; n5 f
> to a printed circuit board with header connector.
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- N7 g& S4 u6 p5 i/ R; u> At this time, we are interested in samples of a pair of modems that
7 B- o; ^2 M1 B) ]- b> might be similar to this proposed system. We do not expect that you ( i3 J u; b3 L( j: `
> provide all of these specifications at this time. I can describe our
* ^" O3 q4 j+ \) L5 l8 @2 _* K& t> immediate application needs in the next email if this project is of % }. c7 r$ r, n9 Z4 q8 q; |4 e# E1 c
> interest to you. Perhaps you can make the samples by those - W$ Y/ c7 y: d5 c: U: r
> specifications. This will allow us to test your radios before we move
& d; _) C/ w& D) V> forward. We are interested in your 900MHz radio to start.
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